{"title":"DPF Delete Pipes — Duramax, Cummins \u0026 Powerstroke Diesel","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eSeguler DPF delete pipes for 6.6L Duramax, 6.7L Cummins, and 6.7L Powerstroke. 304 stainless steel, mandrel-bent, TIG-welded flanges that match your factory downpipe and cat-back exhaust. A DPF filter traps soot until it chokes — then the truck burns extra fuel to clean it, washing diesel into your oil pan between regens. A delete pipe removes the restriction permanently. No more regen cycles, no more fuel dilution in your oil, no more 20-minute idle burns when you’re trying to park. Flanges match factory bolt pattern — no cutting, no welding.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"6-4-powerstroke-4-cat-dpf-delete-pipe-for-2008-2010-ford-6-4l-power-stroke-f250-f350-f450-f550","title":"For 2008-2010 6.4L Ford F250 F350 F450 F550 Powerstroke 4inch Cat \u0026 DPF Delete Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2008-2010 6.4L Ford Powerstroke F-250 \/ F-350 \/ F-450 \/ F-550 Super Duty Diesel V8 Truck.\u003c\/li\u003e\n\u003cli\u003eFits both standard pickup beds and Cab \u0026amp; Chassis commercial style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe factory emissions system on 2008–2010 Ford 6.4L Powerstroke trucks is notoriously restrictive. The heavy catalytic converter and DPF assembly trap extreme heat, trigger frequent regeneration cycles that waste fuel, and create severe backpressure on the twin turbos.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" Cat \u0026amp; DPF Delete Pipe Kit is the ultimate performance mid-pipe solution for your 6.4L Ford. Constructed from smooth, mandrel-bent 4\" T409 SS, it replaces the entire restrictive factory emissions mid-section. By eliminating backpressure at the source, it sharply drops EGTs, restores crisp throttle response, and allows your twin-turbo V8 diesel to breathe freely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 SS: Mandrel-bent 4\" T409 stainless steel tubing ensures maximum exhaust velocity, corrosion resistance, and high-heat durability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLower Towing EGTs: Removes heavy emissions restrictions, allowing exhaust gases to exit instantly and sharply dropping Exhaust Gas Temperatures under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Twin-Turbo Sound: Eliminates exhaust bottlenecks to unlock a deep V8 rumble and distinct 6.4L twin-turbo spool whistle under acceleration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnhanced Exhaust Flow: Replaces restrictive CAT \u0026amp; DPF components for improved airflow and reduced exhaust restriction.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a race tuner to run this 6.4L DPF delete pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because removing the factory DPF deletes emissions sensors, a compatible delete tuner (such as \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.seguler.com\/products\/mini-maxx-tuner-v2-dpf-def-egr-delete-tuner-2008-2016-6-4l-6-7l-ford-powerstroke?_pos=4\u0026amp;_sid=c4cbffcb7\u0026amp;_ss=r\" target=\"_blank\" title=\"Mini Maxx V2\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\" rel=\"noopener\"\u003eMini Maxx V2\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e) is required to bypass DPF codes and prevent Check Engine Lights or Limp Mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this delete pipe fit my factory tailpipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. It is designed to bolt straight up to your stock 4-inch tailpipe assembly, saving you the cost of purchasing a full downpipe-back exhaust system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall the factory sensors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth straight pipe without sensor bungs. Once your ECU is properly tuned for a delete, you can simply unplug the factory sensor harness, zip-tie it safely out of the way, and cap or plug any exposed electrical connectors to keep out dirt and moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install an EGR delete at the same time as this DPF delete pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Absolutely, and it is highly recommended. While the DPF delete pipe frees up the exhaust side, an \u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/www.seguler.com\/products\/egr-valve-delete-kit-6-4-powerstroke-diesel-with-intake-elbow-for-2008-2010-ford-f250-350-450-550-6-4l-powerstroke-diesel?_pos=5\u0026amp;_sid=ccc8f814b\u0026amp;_ss=r\" title=\"EGR delete\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\" rel=\"noopener\" target=\"_blank\"\u003eEGR delete\u003c\/a\u003e\u003c\/span\u003e stops hot, dirty soot from clogging your intake manifold—giving your 6.4L the ultimate protection against engine failure.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47420417048888,"sku":"SG-ER-0034","price":152.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/1_e1526184-57e7-419f-a138-e7f56412c600.jpg?v=1765691288"},{"product_id":"4-dpf-delete-pipe-eliminator-for-chevy-gmc-sierra-silverado-2500-3500-6-6l-duramax-diesel","title":"For 2011-2015.5 6.6L Chevy Duramax Diesel 4inch DPF Delete Pipe Exhaust","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2015.5 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD LML engine with a V-Band Clamp.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit 2015.5-2016 models equipped with the 3-bolt flange. Please check underneath your truck!\u003c\/li\u003e\n\u003cli\u003ePlease physically inspect underneath your truck to verify your turbo discharge style before purchasing!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 6.6L Duramax LML introduced General Motors' complex DEF system alongside the traditional DPF and CAT assemblies. This massive mid-body emissions unit creates extreme thermal heat behind the turbo, triggers frequent fuel-wasting active regens, and causes costly DEF fluid\/heater sensor failures that put your work truck into speed-restricted Limp Mode.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" LML DPF, CAT \u0026amp; SCR Delete Race Pipe is the ultimate performance mid-pipe solution for 2011–2015 Duramax LML trucks. this straight race pipe replaces all restrictive mid-body emissions components. By restoring unhindered exhaust flow, it sharply lowers towing EGTs, improves throttle response, unlocks 2–3 MPG gains, and restores that deep, iconic Duramax V8 turbo whistle and rumble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Material: Full 4\" mandrel-bent T409 stainless steel tubing built to resist severe thermal stress, road salt, and harsh off-road rust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Drop Towing EGTs: Removes intense turbine backpressure right behind the downpipe, allowing hot exhaust gases to flush out rapidly to lower EGTs under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Stop DEF System Errors: Eliminates failure-prone DEF pumps, heaters, and fluid sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEliminate LML Emissions Restrictions: Completely replaces the heavy, choked factory DPF, CAT, and SCR (DEF system) mid-section with a high-flow 4-inch straight race pipe.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does deleting the SCR\/DEF system on a 2011–2015 LML Duramax prevent 55-MPH Limp Mode?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: \u003cmeta charset=\"utf-8\"\u003eFactory LML DEF heaters and NOx sensors frequently fail, triggering a countdown that locks your truck into a 55-MPH Limp Mode. Removing the SCR assembly with a custom ECM tune completely bypasses these sensors, permanently eliminating limp-mode lockouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 4\" race pipe clear trucks equipped with aftermarket high-capacity fuel tanks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 4\" mandrel-bent tubing is contoured to follow GM's exact OEM mid-chassis pathway, maintaining factory clearances around oversized mid-ship replacement fuel tanks and transfer pumps.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include the necessary gaskets and hardware for the front flange?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The kit comes complete with heavy-duty stainless steel lap-joint band clamps. It does not include a replacement front flange, as it is designed to reuse your factory downpipe flange for a precise, leak-free OEM fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I convert this straight race pipe to a muffled setup later if it feels too loud while towing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because the pipe utilizes modular slip-fit connections, you can easily unclamp one of the straight 4\" sections and slip in any standard 4\" ID\/OD high-flow performance diesel muffler at a later time.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47471458353464,"sku":"SG-ER-0022","price":234.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/DP-0274_45e622af-19d4-4780-ab8c-d711ae8a94b2.jpg?v=1765714936"},{"product_id":"for-2001-2016-6-6l-chevrolet-chevy-gmc-duramax-lb7-lly-lbz-lmm-lml-exhaust-up-pipe","title":"Seguler 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML Exhaust Up-Pipe(Passenger Side)","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2001-2004 6.6L Silverado \u0026amp; Sierra Duramax LB7 Diesel\u003c\/li\u003e\n\u003cli\u003e2004.5-2005 6.6L Silverado \u0026amp; Sierra Duramax LLY Diesel\u003c\/li\u003e\n\u003cli\u003e2006-2007 6.6LSilverado \u0026amp; Sierra LBZ 6.6L  Diesel\u003c\/li\u003e\n\u003cli\u003e2007.5-2010 6.6L Silverado \u0026amp; Sierra  LMM Diesel\u003c\/li\u003e\n\u003cli\u003e2011-2016 6.6L Silverado \u0026amp; Sierra LML  Diesel\u003c\/li\u003e\n\u003cli\u003eNote: Specifically designed for the Passenger Side of the vehicle only.\u003c\/li\u003e\n\u003cli\u003eWill NOT fit 3500\/4500\/5500 Cab \u0026amp; Chassis commercial-style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2001–2016 6.6L Duramax engines (LB7, LLY, LBZ, LMM, and LML) are famous for heavy towing, but their factory exhaust up-pipes have a well-known vulnerability. The thin factory flex bellows repeatedly fail under thermal cycling, cracking open to cause severe boost leaks, lost horsepower, elevated EGTs, and loud screeching exhaust leaks under load.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe High-Flow Exhaust Up-Pipes offer a permanent, heavy-duty upgrade. By eliminating restrictive factory crushes and sealing off exhaust leaks, they restore full drive pressure to your turbo, sharpens throttle response, and keeps EGTs under control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme Heat \u0026amp; Corrosion Resistance: Constructed from heavy-gauge stainless steel to withstand severe thermal expansion, towing stress, and road salt.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncreased Exhaust Velocity: Smooth, thick-wall mandrel-bent tubing reduces exhaust backpressure, feeding exhaust energy directly to the turbine wheel for quicker boost response and lower EGTs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFixes Factory Flex Bellow Cracks: Heavy-duty interlocking mesh stainless flex bellows permanently stop exhaust leaks, soot stains, and squeals caused by cracked stock flex sections.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On OEM Replacement: Precision mounting geometry ensures a direct bolt-on installation with stock manifold flanges and factory or aftermarket turbo housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the main symptoms of a cracked factory Duramax exhaust up-pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Common signs include a loud metallic screeching or whistling noise under heavy acceleration, loss of turbo boost pressure, soot buildup on the firewall or back of the engine block, and higher towing EGTs.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom ECM tune to install these performance up-pipes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No custom tuning is required. These up-pipes are direct-fit mechanical upgrades that replace factory exhaust piping between the exhaust manifolds and the turbocharger. They work safely on stock or tuned ECMs.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install these up-pipes while the engine is still inside the truck?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. While working behind the engine firewall is tight, removing the inner fender liners and downpipe provides sufficient access to unbolt and replace the up-pipes without pulling the engine or removing the cab.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do these up-pipes feature an EGR riser pipe connection for LLY, LBZ, LMM, or LML models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Depending on the specific option selected (EGR-compatible vs. High-Flow \/ Delete version), these up-pipes are designed to fit seamlessly with factory EGR setups or high-flow non-EGR applications.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47577123586360,"sku":"SG-DP-0009","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/4_a9447f3c-ab38-4381-acc8-123242cd5aa8.jpg?v=1765714865"},{"product_id":"seguler-2001-2016-6-6l-chevrolet-chevy-gmc-duramax-lb7-lly-lbz-lmm-lml-exhaust-up-pipe","title":"Seguler 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML Exhaust Up-Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2001-2004 6.6L Silverado \u0026amp; Sierra Duramax LB7 Diesel\u003c\/li\u003e\n\u003cli\u003e2004.5-2005 6.6L Silverado \u0026amp; Sierra Duramax LLY Diesel\u003c\/li\u003e\n\u003cli\u003e2006-2007 6.6LSilverado \u0026amp; Sierra LBZ 6.6L  Diesel\u003c\/li\u003e\n\u003cli\u003e2007.5-2010 6.6L Silverado \u0026amp; Sierra  LMM Diesel\u003c\/li\u003e\n\u003cli\u003e2011-2016 6.6L Silverado \u0026amp; Sierra LML  Diesel\u003c\/li\u003e\n\u003cli\u003eNote: Specifically designed for the Passenger Side of the vehicle only.\u003c\/li\u003e\n\u003cli\u003eWill NOT fit 3500\/4500\/5500 Cab \u0026amp; Chassis commercial-style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2001–2016 6.6L Duramax engines (LB7, LLY, LBZ, LMM, and LML) are famous for heavy towing, but their factory exhaust up-pipes have a well-known vulnerability. The thin factory flex bellows repeatedly fail under thermal cycling, cracking open to cause severe boost leaks, lost horsepower, elevated EGTs, and loud screeching exhaust leaks under load.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe High-Flow Exhaust Up-Pipes offer a permanent, heavy-duty upgrade. By eliminating restrictive factory crushes and sealing off exhaust leaks, they restore full drive pressure to your turbo, sharpens throttle response, and keeps EGTs under control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme Heat \u0026amp; Corrosion Resistance: Constructed from heavy-gauge stainless steel to withstand severe thermal expansion, towing stress, and road salt.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncreased Exhaust Velocity: Smooth, thick-wall mandrel-bent tubing reduces exhaust backpressure, feeding exhaust energy directly to the turbine wheel for quicker boost response and lower EGTs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFixes Factory Flex Bellow Cracks: Heavy-duty interlocking mesh stainless flex bellows permanently stop exhaust leaks, soot stains, and squeals caused by cracked stock flex sections.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual-Side Upgrade: Includes both left (driver side) and right (passenger side) high-flow up-pipes with premium multi-layer steel gaskets for a complete system refresh.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this product a complete set for both sides of the engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. This kit includes both the Driver-Side (Left) and Passenger-Side (Right) high-flow up-pipes along with all necessary multi-layer steel sealing gaskets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I replace both up-pipes at the same time instead of just the leaking side?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: If one factory up-pipe has cracked due to age and thermal stress, the other side has undergone the exact same heat cycling and is likely close to failing. Replacing both up-pipes together saves time, labor, and guarantees a leak-free system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will installing this complete up-pipe kit eliminate the loud whistling noise under boost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. That high-pitched screech or whistle under acceleration is caused by pressurized exhaust gas escaping from cracked factory flex bellows. Replacing both pipes with leak-proof interlocking bellows permanently stops the sound.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can these up-pipes be installed with the engine still inside the truck?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. While firewall clearance is tight, removing the plastic inner fender liners and downpipe provides sufficient access to unbolt and replace both up-pipes without removing the engine or cab.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47578103611704,"sku":"SG-DP-0012","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_32304d95-c375-48af-b53f-d47014e2992c.jpg?v=1724385058"},{"product_id":"seguler-2011-2015-6-6l-chevrolet-chevy-gmc-lml-gm-duramax-turbo-diesel-3inch-downpipe-exhaust","title":"Seguler 2011-2015.5 Chevy\/GMC 6.6L Duramax LML Turbo Diesel 3Inch Downpipe Exhaust","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2015.5 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD with LML Diesel engine pickup.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis downpipe features a V-Band connection flange at the turbo outlet.\u003c\/li\u003e\n\u003cli\u003eNOT directly fit 2015.5-2016 models with the 3-bolt flange exhaust system unless the downstream system is modified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe 6.6L Duramax LML V8 turbo diesel engine are built for extreme towing, but GM installed a restrictive, narrow factory downpipe directly behind the turbocharger. This factory bottleneck chokes turbine airflow, traps excessive heat right at the rear of the engine bay, and causes EGTs to spike when hauling heavy trailers.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 3\" LML Performance Turbo Downpipe is designed to unlock turbine efficiency and exhaust flow. By reducing turbine backpressure, it lowers towing EGTs, sharpens throttle response, and unleashes a clean turbo spool whistle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Mandrel-Bent Steel: Precision CNC-flanged stainless steel construction engineered to handle severe thermal cycles, road salt, and harsh off-road vibration.\u003c\/li\u003e\n\u003cli\u003eSharply Drops Towing EGTs: Relieves thermal backpressure right at the turbo outlet, allowing scorching exhaust gases to exit rapidly to lower EGTs under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplaces Restricted OEM Downpipe: Replaces the pinched, factory-bent OEM downpipe with a smooth, mandrel-bent 3\" high-flow exhaust tube for up to 40% faster turbine exhaust discharge.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtective Thermal Heat Wrap: Features high-temperature thermal insulation wrap to prevent excessive exhaust heat soak into the transmission housing, cab floorboards, and firewall wiring harnesses.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main advantage of replacing the factory downpipe on a LML Duramax?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The factory LML downpipe features tight bends and flattened sections that bottleneck turbine airflow. Upgrading to a smooth 3-inch mandrel-bent downpipe increases exhaust flow velocity, lowers towing EGTs by 50–100°F, and improves boost spool response.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom ECM tune to install this 3\" turbo downpipe on my LML?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No custom tuning is required. This downpipe is a purely mechanical bolt-on upgrade that replaces restrictive tubing directly behind the turbo outlet. It works safely on 100% stock ECM tuning as well as tuned trucks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will replacing the stock downpipe change the exhaust sound inside the cabin?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It creates a slightly deeper, smoother exhaust tone and makes the turbo spool whistle noticeably more pronounced under acceleration, without causing annoying interior highway drone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this 3\" downpipe if my LML is still running the factory EGR and DPF system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. This downpipe bolts directly between the turbo outlet flange and the factory front pipe flange, making it compatible with fully stock, emissions-equipped trucks as well as deleted trucks.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47578166198584,"sku":"SG-DP-0013","price":137.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/1_d3e2907a-76a7-42ad-ab66-1f3eded32d8c.jpg?v=1758630529"},{"product_id":"seguler-2008-2010-6-4l-ford-powerstroke-diesel-heavy-duty-exhaust-up-pipe","title":"Seguler 2008-2010 6.4L Ford Powerstroke Diesel Heavy Duty Exhaust Up-Pipe","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c!-- more --\u003e\u003c\/p\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2008-2010 6.4L Ford Powerstroke F250 F350 F-450 F-550 Super Duty V8 Diesel engine.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with both standard pickup configurations and Cab \u0026amp; Chassis commercial setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 6.4L Powerstroke Turbo Diesel V8 utilizes a sequential twin-turbo system to generate massive power. However, the thin factory flex bellows repeatedly crack open. This results in severe loss of turbo boost, sluggish acceleration, sky-high towing EGTs, and loud screeching exhaust leaks behind the engine firewall.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe Up-Pipe Kit provides a permanent, leak-proof replacement. this up-pipe kit resists cracking under extreme heat and high drive pressure. By restoring full exhaust gas velocity to your twin turbochargers, it sharpens throttle response, lowers towing EGTs, and eliminates annoying exhaust leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Stainless: Built from heavy-gauge, corrosion-resistant stainless steel with thick CNC-machined flanges to handle severe thermal expansion, extreme boost levels, and road salt.\u003c\/li\u003e\n\u003cli\u003eSharply Lowers Towing EGTs: Prevents drive-pressure leaks and exhaust bottlenecks, lowering Exhaust Gas Temperatures by 50–100°F under heavy towing loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRestores Twin-Turbo Drive Pressure: Smooth, thick-wall mandrel-bent tubing delivers maximum exhaust energy to the turbos for instant throttle response and faster boost spool.\u003c\/li\u003e\n\u003cli\u003eFixes Factory Flex Bellow Cracks: Heavy-duty interlocking mesh stainless flex bellows permanently stop exhaust leaks, soot stains, and high-pitched squeals caused by cracked factory flex sections.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the main symptoms of a cracked factory up-pipe on a 6.4L Powerstroke?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Common symptoms include a loud metallic whistling or screeching noise coming from behind the engine under boost, black soot buildup on the firewall, loss of maximum turbo boost pressure, and elevated towing EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do factory 6.4L Powerstroke up-pipes fail so frequently?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 6.4L twin-turbo system produces high exhaust drive pressure and extreme thermal cycling. The thin stock flex bellows expand and contract constantly until the metal fatigues and cracks open.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this up-pipe kit feature reinforced inner mesh bellows?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Unlike cheap single-wall flex joints that blow out under high boost, our up-pipes utilize heavy-duty interlocking mesh stainless steel flex bellows designed specifically to handle extreme thermal expansion and high exhaust backpressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will installing these heavy-duty up-pipes help my twin turbos spool faster?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, Leaking up-pipes bleed off critical exhaust drive pressure before it reaches the turbochargers. Sealing the system with leak-proof up-pipes restores 100% of exhaust velocity, eliminating turbo lag and sharpening throttle response.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47580542632248,"sku":"SG-DP-0023","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_2_651cbd18-ba21-45c1-88b9-f0405a6a1b08.jpg?v=1728727288"},{"product_id":"seguler-2001-2016-6-6l-duramax-lb7-lly-lbz-lmm-lml-generic-exhaust-up-pipe","title":"Seguler 2001-2016 6.6L Duramax LB7 LLY LBZ LMM LML Generic Passenger Side Exhaust Up-Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2001-2004 6.6L Silverado \u0026amp; Sierra Duramax LB7 Diesel\u003c\/li\u003e\n\u003cli\u003e2004.5-2005 6.6L Silverado \u0026amp; Sierra Duramax LLY Diesel\u003c\/li\u003e\n\u003cli\u003e2006-2007 6.6LSilverado \u0026amp; Sierra LBZ 6.6L  Diesel\u003c\/li\u003e\n\u003cli\u003e2007.5-2010 6.6L Silverado \u0026amp; Sierra  LMM Diesel\u003c\/li\u003e\n\u003cli\u003e2011-2016 6.6L Silverado \u0026amp; Sierra LML  Diesel\u003c\/li\u003e\n\u003cli\u003eNote: Specifically designed for the Passenger Side of the vehicle only.\u003c\/li\u003e\n\u003cli\u003eWill NOT fit 3500\/4500\/5500 Cab \u0026amp; Chassis commercial-style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2001–2016 6.6L Duramax engines (LB7, LLY, LBZ, LMM, and LML) are famous for heavy towing, but their factory exhaust up-pipes have a well-known vulnerability. The thin factory flex bellows repeatedly fail under thermal cycling, cracking open to cause severe boost leaks, lost horsepower, elevated EGTs, and loud screeching exhaust leaks under load.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe High-Flow Exhaust Up-Pipes offer a permanent, heavy-duty upgrade. By eliminating restrictive factory crushes and sealing off exhaust leaks, they restore full drive pressure to your turbo, sharpens throttle response, and keeps EGTs under control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtreme Heat \u0026amp; Corrosion Resistance: Constructed from heavy-gauge stainless steel to withstand severe thermal expansion, towing stress, and road salt.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncreased Exhaust Velocity: Smooth, thick-wall mandrel-bent tubing reduces exhaust backpressure, feeding exhaust energy directly to the turbine wheel for quicker boost response and lower EGTs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFixes Factory Flex Bellow Cracks: Heavy-duty interlocking mesh stainless flex bellows permanently stop exhaust leaks, soot stains, and squeals caused by cracked stock flex sections.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On OEM Replacement: Precision mounting geometry ensures a direct bolt-on installation with stock manifold flanges and factory or aftermarket turbo housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do these generic high-flow up-pipes compare to expensive OEM Duramax replacement up-pipes?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Factory OEM up-pipes use thin-walled flex bellows that repeatedly crack under heat expansion. This kit utilizes thick-wall stainless steel tubing with reinforced interlocking inner mesh bellows, offering superior crack resistance at a fraction of the dealer cost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this product a complete driver and passenger side set, or just one side?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This includes one single Passenger Side (Right Side) Exhaust Up-Pipe, along with the necessary high-temperature multi-layer steel gaskets for installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does the passenger-side Duramax up-pipe fail more often than the driver-side?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The passenger-side up-pipe experiences higher thermal stress and physical twisting force from engine movement under acceleration. Over time, the factory passenger flex bellow fatigues and cracks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will replacing just the passenger-side up-pipe fix my engine bay screeching noise?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, in most cases. Because the passenger side is the most common failure point for exhaust leaks on LLY\/LBZ\/LMM\/LML engines, replacing this damaged pipe eliminates the loud whistling sound under boost.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47580548497720,"sku":"SG-DP-0024","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/1_d72e62f5-f218-4e6e-a1e6-3258e2a8e936.jpg?v=1726646467"},{"product_id":"seguler-ford-2003-2007-6-0l-powerstroke-diesel-f250-f350-f450-heavy-duty-polished-exhaust-up-pipe-y-pipe","title":"Seguler 2003-2007 6.0L Ford Powerstroke Heavy Duty Polished Exhaust Up-Pipe Y-Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2003-2007 6.0L Ford Powerstroke F250 F350 F450 F550 Super Duty \u0026amp; Excursion V8 Diesel engine.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits both standard pickup models and Cab \u0026amp; Chassis commercial setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 6.0L Powerstroke Turbo Y-pipe assembly is a well-known failure point. Under continuous thermal cycling and heavy towing stress, the thin factory flex bellows repeatedly crack open. This results in severe loss of turbo drive pressure, sluggish boost response, sky-high towing EGTs, and loud screeching exhaust leaks behind the engine firewall.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 6.0L Powerstroke Y-Pipe Kit provides a permanent, high-performance replacement. By restoring full, leak-free exhaust gas velocity to your turbocharger, it sharpens throttle response, lowers towing EGTs, and restores full engine power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Polished Stainless Build: Constructed from heavy-gauge, corrosion-resistant polished stainless steel with thick CNC-machined flanges to withstand severe heat cycles and road salt.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Lowers Towing EGTs: Prevents drive-pressure leaks and exhaust restrictions, lowering Exhaust Gas Temperatures by 50–100°F under heavy towing loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRestores Turbo Drive Pressure: Smooth, thick-wall mandrel-bent tubing delivers exhaust gas energy directly to the turbine wheel for crisp, immediate throttle response.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFixes Factory 6.0L Y-Pipe Cracks: Heavy-duty interlocking mesh stainless flex bellows permanently stop exhaust leaks, soot stains, and high-pitched squeals caused by cracked factory flex sections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the main symptoms of a cracked factory Y-pipe on a 6.0L Powerstroke?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Common symptoms include a loud metallic whistling or screeching noise coming from behind the turbo under acceleration, black soot buildup on the firewall, loss of maximum boost pressure, and elevated towing EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will installing this Y-pipe kit eliminate the loud screeching noise under boost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. That screeching noise is pressurized exhaust gas escaping from cracked factory flex bellows. Installing this leak-proof Y-pipe kit with reinforced interlocking flex bellows permanently stops the leak and noise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom ECM tune to run this up-pipe Y-pipe kit on my 6.0L Ford?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No custom tuning is required. This is a direct mechanical replacement exhaust assembly that connects the exhaust manifolds to the turbocharger housing, operating safely on stock or tuned ECMs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this Y-pipe kit include an EGR scoop\/riser connection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Depending on the specific configuration selected, these up-pipes are designed to fit seamlessly with factory EGR setups or high-flow non-EGR \/ delete applications for 2003–2007 6.0L engines.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47591134232888,"sku":"SG-DP-0036","price":99.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/9_4c22a791-b44c-48eb-bcca-be81a82008c5.jpg?v=1765980876"},{"product_id":"seguler-2011-2016-lml-6-6l-duramax-diese-3-inch-downpipe-exhaust","title":"Seguler 2015.5-2016 6.6L LML Duramax Diese 3 inch Downpipe Exhaust","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2015.5-2016 6.6L Silverado \u0026amp; Sierra Duramax \u003cmeta charset=\"utf-8\"\u003eLML 2500HD\/3500HD Diesel engine pickup.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis downpipe features a 3-Bolt Flange connection at the turbo outlet. \u003c\/li\u003e\n\u003cli\u003eNOT fit 2011-2015.5 models that utilize the V-band style clamp connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe 6.6L Duramax LML retained a severely pinched, restrictive factory turbo downpipe. This factory bottleneck chokes turbine airflow, traps excessive exhaust heat right against the firewall, and spikes EGTs when hauling heavy trailers.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 3\" Turbo Downpipe is designed specifically to fit the tighter firewall tolerances of 2015–2016 K2XX body style trucks. this pipe replaces the cramped OEM factory downpipe. By relieving turbine backpressure, it lowers towing EGTs, sharpens throttle response, and unleashes a crisp turbo spool whistle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Mandrel-Bent Steel: Precision CNC-flanged stainless steel construction engineered to handle severe thermal cycles, road salt, and harsh off-road vibration.\u003c\/li\u003e\n\u003cli\u003eSharply Drops Towing EGTs: Relieves thermal backpressure right at the turbo outlet, allowing scorching exhaust gases to exit rapidly to lower EGTs under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplaces Restricted OEM Downpipe: Replaces the pinched, factory-bent OEM downpipe with a smooth, mandrel-bent 3\" high-flow exhaust tube for up to 40% faster turbine exhaust discharge.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtective Thermal Heat Wrap: Features high-temperature thermal insulation wrap to prevent excessive exhaust heat soak into the transmission housing, cab floorboards, and firewall wiring harnesses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will installing this 3\" turbo downpipe cause a Check Engine Light (CEL)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The downpipe is located upstream of catalytic converters\/DPF sensors and contains no electronic sensors itself. Installing it will not trigger any diagnostic trouble codes (DTCs) or check engine lights.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does replacing the stock downpipe change the turbo sound on a 2015–2016 LML?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Removing the pinched factory bottleneck drastically smooths turbine exhaust discharge, resulting in a noticeably deeper exhaust note and a sharper, cleaner turbo spool whistle under acceleration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this downpipe help reduce Exhaust Gas Temperatures when towing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The factory crushed pipe forces the turbocharger to work against high backpressure, trapping heat inside the turbine housing. Expanding to a smooth 3-inch mandrel-bent tube allows hot gases to exit instantly, dropping towing EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 3\" downpipe fit if I upgrade to an aftermarket drop-in turbocharger later?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. As long as the upgraded turbocharger utilizes the stock LML turbo exhaust housing 3 bolt-flange pattern (such as a stealth\/drop-in upgraded VGT turbo), this downpipe will bolt directly up without modifications.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47591237648696,"sku":"SG-DP-0038","price":139.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/0038-4.png?v=1768916347"},{"product_id":"seguler-2017-2023-6-6l-l5p-duramax-diesel-3-5-downpipe-exhaust","title":"Seguler 2017-2023 6.6L Chevy L5P Duramax Diesel 3.5\" Downpipe Exhaust","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2017-2023 6.6L Silverado \u0026amp; Sierra Duramax L5P 2500HD 3500HD Diesel engine trucks.\u003c\/li\u003e\n\u003cli\u003eNote: Will NOT fit Cab \u0026amp; Chassis commercial-style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2017–2023 6.6L Duramax L5P engine are massive towing powerhouses, but GM installed a severely flattened, restrictive factory turbo downpipe directly behind the turbocharger. This factory bottleneck chokes turbine airflow, traps extreme exhaust heat right against the firewall, and spikes EGTs when hauling heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 3.5\" Turbo Downpipe is designed to unlock turbine efficiency. this pipe replaces the cramped OEM factory downpipe. By relieving turbine backpressure, it lowers towing EGTs, sharpens throttle response, and unleashes a clean turbo spool whistle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Mandrel-Bent Steel: Precision CNC-flanged stainless steel construction engineered to withstand extreme thermal cycles, road salt, and harsh off-road vibration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Drops Towing EGTs: Relieves thermal backpressure right at the turbo outlet, allowing scorching exhaust gases to exit rapidly to lower EGTs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplaces Choked L5P Factory Pipe: Replaces the restrictive, factory-crushed OEM downpipe with a smooth, mandrel-bent 3.5\" high-flow exhaust tube for up to 45% faster turbine exhaust discharge.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThermal Heat Wrap Protection: Comes pre-wrapped with high-temperature thermal insulation to shield transmission housing, cab floorboards, and firewall wiring harnesses from severe heat soak.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a 3.5-inch downpipe used for the L5P instead of the older 3-inch size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The L5P Duramax produces significantly higher factory horsepower and airflow compared to older Duramax generations. Expanding to a 3.5-inch diameter provides the higher exhaust volume capacity required to match the L5P turbocharger without causing firewall interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this 3.5\" downpipe fit trucks equipped with the stock factory DPF\/emissions setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The lower connection flange features exact OEM geometry, allowing it to connect directly to your factory front pipe \/ DPF connection or any aftermarket exhaust setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is thermal heat wrap necessary on the 3.5\" L5P downpipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The larger 3.5\" pipe sits in a tight space near the firewall, cabin floorboards, and Allison transmission bellhousing. The protective thermal wrap traps radiant heat inside the pipe to maintain high exhaust velocity while shielding cabin footwells and wiring harnesses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the easiest way to access the turbo V-band clamp during installation on an L5P?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Removing the passenger-side plastic inner fender liner gives you direct access to the turbo V-band clamp nut using a long socket extension and swivel joint through the wheel well.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47626788208952,"sku":"SG-DP-0170","price":229.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_b8a7e52b-3d54-4ee7-bad0-a00baea9ae03.jpg?v=1728715594"},{"product_id":"seguler-2004-5-2010-lly-lbz-lmm-6-6l-duramax-diesel-3-downpipe-exhaust-1","title":"Seguler 2004.5-2010 LLY LBZ LMM 6.6L Duramax Diesel 3\" Downpipe Exhaust","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2004.5-2010 \u003cmeta charset=\"utf-8\"\u003e6.6L Silverado \u0026amp; Sierra \u003cmeta charset=\"utf-8\"\u003eDuramax 2500HD \/ 3500HD Diesel engine.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible Engine Codes: LLY (2004.5-2005) \/ LBZ (2006-2007) \/ LMM (2007.5-2010).\u003c\/li\u003e\n\u003cli\u003eDesigned for use with OEM stock turbochargers or factory-style drop-in upgraded turbos.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2004.5–2010 6.6L Duramax engine (LLY, LBZ, LMM) are legendary towing platforms, but GM installed a severely flattened, restrictive factory turbo downpipe right behind the turbocharger. This factory bottleneck chokes turbine airflow, traps extreme heat right at the rear of the engine, and spikes EGTs when pulling heavy trailers.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 3\" Turbo Downpipe is the single best exhaust upgrade to unlock turbine efficiency. this pipe replaces the pinched factory tube. By reducing turbine backpressure, it lowers towing EGTs, sharpens throttle response, and unleashes a crisp turbo spool whistle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable Heavy-Duty Steel Tubing: Precision CNC-flanged stainless steel construction resists high thermal stress, cracking, and severe road corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Drops Towing EGTs: Relieves thermal backpressure right at the turbo outlet, allowing scorching exhaust gases to exit rapidly to lower EGTs under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplaces Choked Factory Crushed Pipe: Replaces the restrictive, factory-crushed OEM downpipe with a smooth, mandrel-bent 3\" high-flow exhaust tube for up to 40% faster turbine exhaust discharge.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main advantage of replacing the factory downpipe on an LLY, LBZ, or LMM Duramax?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: GM intentionally crushed the factory downpipe for firewall clearance during assembly, severely bottlenecking turbine airflow. Replacing it with a smooth 3\" mandrel-bent downpipe increases exhaust flow capacity, lowers towing EGTs by 50–100°F, and improves boost spool times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is thermal heat wrap recommended for the turbo downpipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The downpipe sits extremely close to the vehicle's firewall, cab floorboards, and transmission bellhousing. The protective thermal wrap holds exhaust heat inside the pipe to maintain high exhaust velocity while shielding cabin footwells and transmission wiring harnesses from heat soak.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it difficult to install a downpipe on a 2004.5–2010 Duramax?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Installation requires working in a tight space behind the engine firewall. Removing the inner fender liner and using a swivel socket setup on the turbo V-band clamp makes the unbolting process smoother.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 3\" downpipe bolt to my stock mid-pipe exhaust or aftermarket 4\"\/5\" exhaust?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The outlet flange features OEM mounting geometry, allowing it to connect directly to your factory mid-pipe exhaust or any popular aftermarket 4\" or 5\" exhaust system.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47702733652280,"sku":"SG-DP-0185","price":135.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_b65002ce-9e42-4df4-a6c2-e740b16d6221.jpg?v=1769832343"},{"product_id":"seguler-2013-2018-6-7l-dodge-ram-2500-3500-turbo-diesel-generic-4-exhaust-tube-pipe-kit","title":"Seguler 2013-2018 6.7L Ram Cummins Turbo 4\" Exhaust Tube Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e2013-2018 6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit trucks equipped with factory Rear Air Suspension or commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overvie\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe 2013–2018 Dodge Ram 6.7L Cummins comes restricted from the factory by a massive emissions mid-section containing a DPF, catalytic converter, and SCR (DEF) system. These heavy components trap extreme thermal heat, trigger frequent fuel-wasting regens, and choke backpressure right behind your turbo.\u003c\/li\u003e\n\u003cli\u003eThe 4\" DPF \u0026amp; SCR Delete Race Pipe is the ultimate high-flow mid-section solution. Constructed from smooth, mandrel-bent 4\" T409 SS, this straight race pipe replaces all restrictive mid-body emissions units. By opening up the exhaust pathway, it sharply drops EGTs under load, improves throttle response, boosts fuel economy, and restores that unmistakable Cummins diesel rumble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 4-inch T409 stainless steel tubing engineered to resist severe exhaust heat, road salt, and long-term rust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Drop Towing EGTs: Accelerates exhaust gas flow right after the turbo downpipe, drastically lowering Exhaust Gas Temperatures (EGTs) under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Regens \u0026amp; DEF System Errors: Permanently eliminates active regeneration cycles and DEF system issues, saving fuel and preventing oil dilution.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEliminate DPF \u0026amp; SCR Restrictions: Replaces the heavy, clogged factory DPF, CAT, and SCR (DEF system) mid-section with a smooth 4-inch high-flow straight race pipe.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a delete tuner to run this 4\" DPF\/SCR race pipe on a 2013–2018 Cummins?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Removing the factory DPF, SCR, and sensors will trigger Check Engine Lights and Limp Mode. A compatible race delete tuner is required to clear fault codes and manage engine parameters.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall factory sensors or DEF injectors into this race pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth, straight-pipe design without sensor bungs or DEF ports. Once your ECU is properly tuned for a delete, you simply unplug the factory sensor harness, zip-tie it safely out of the way, and cap or plug any exposed electrical connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this race pipe connect to my factory downpipe and rear tailpipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. It is designed as a direct mid-section replacement that bolts straight to your stock 4\" front downpipe outlet and connects seamlessly to your OEM rear tailpipe section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you recommend pairing this race pipe with an EGR Delete Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Highly recommended. While this race pipe frees exhaust flow, an \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.seguler.com\/products\/for-2013-2018-6-7l-dodge-ram-cummins-diesel-egr-plate-cooler-throttle-valve-delete-kit?_pos=1\u0026amp;_sid=5f02f6c23\u0026amp;_ss=r\" title=\"EGR Delete Kit\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\" rel=\"noopener\" target=\"_blank\"\u003eEGR Delete Kit\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e stops hot, soot-heavy gases from entering your intake manifold. Combining both keeps intake air cool and clean, prevents valve soot buildup, and offers complete engine protection.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47711153127736,"sku":"SG-DP-0213","price":192.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3898.jpg?v=1765978968"},{"product_id":"seguler-2007-5-2012-6-7l-dodge-ram-cummins-diesel-products-4-stainless-steel-exhaust-dpf-race-pipe-generic","title":"Seguler 2007.5-2012 6.7L Dodge Ram Cummins Diesel Products 4\" Stainless Steel Exhaust DPF Race Pipe Generic","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2007.5-2012 6.7L Dodge Ram 2500 \/ 3500.\u003c\/li\u003e\n\u003cli\u003eNote: NOT fit Cab \u0026amp; Chassis commercial flatbeds or trucks equipped with aftermarket air-ride suspension. \u003c\/li\u003e\n\u003cli\u003eShort wheelbase models (Regular Cab \/ Short Bed) require minor pipe trim during install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe early 6.7L Cummins engines suffer from heavy factory emissions restrictions. The stock DPF and catalytic converter trap intense heat, trigger frequent fuel-wasting regen cycles, and cause severe backpressure that robs your inline-6 diesel of true performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 4\" DPF Delete Race Pipe is the ultimate performance upgrade for your 6.7L Cummins. Constructed from smooth, mandrel-bent 4\" T409 stainless steel, this race pipe completely eliminates the factory emissions bottlenecks. By freeing up exhaust flow, it sharply drops EGTs, restores crisp throttle response, and unlocks that deep, iconic Cummins turbo whistle and exhaust rumble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/article\u003e\n\u003carticle class=\"4ever-article\"\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 4-inch T409 stainless steel tubing built to resist severe thermal stress, road salt, and long-term corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEliminate Factory DPF \u0026amp; CAT Restrictions: Replaces the heavy, restrictive factory DPF and catalytic converter with a smooth 4-inch high-flow straight pipe.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Drop Towing EGTs: Accelerates exhaust gas evacuation right after the downpipe, drastically lowering Exhaust Gas Temperatures under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Fuel-Wasting Regens: Permanently eliminates active regeneration cycles to improve fuel economy, restore engine efficiency, and extend oil life.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On Fitment: Engineered as a direct-fit mid-section replacement that mounts to stock hanger locations using heavy-duty hardware—no welding required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a delete tuner to run this 4\" DPF race pipe on my 6.7L Cummins?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because removing the factory DPF deletes downstream emissions sensors, a compatible delete tuner (such as an H\u0026amp;S, EFI Live, or Smarty tuner) is required to clear fault codes and prevent Limp Mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall the factory exhaust sensors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth straight pipe design without sensor bungs. Once your ECU is properly tuned for a delete, you can simply unplug the factory sensor harness, zip-tie it safely out of the way, and cap or \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.seguler.com\/products\/seguler-tuner-harness-plugs-for-2009-5-2012-6-7l-ram-cummins?_pos=1\u0026amp;_sid=89494757c\u0026amp;_ss=r\" target=\"_blank\" title=\"harness plug\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\" rel=\"noopener\"\u003eharness plug\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e any exposed electrical connectors to keep out dirt and moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this pipe connect directly to my factory downpipe and tailpipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. It is designed as a direct mid-section replacement that bolts straight to your stock turbo downpipe outlet and connects seamlessly to your OEM rear exhaust section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much will my fuel mileage (MPG) improve after installing this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: By eliminating power-robbing regeneration cycles that inject raw fuel into the exhaust, most 6.7L Cummins owners see an immediate improvement of 2 to 3 MPG, along with noticeably smoother throttle response.\u003c\/p\u003e\n\u003c\/article\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47712689357112,"sku":"SG-DP-0221","price":139.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/3_fbd2483e-21cb-4c4e-8597-4a57f316a5c9.jpg?v=1765976315"},{"product_id":"seguler-2011-2023-6-7l-ford-f250-f350-f450-super-duty-diesel-4-muffler-exhaust-delete-pipe-kits-generic","title":"Seguler 2011-2023 6.7L Ford powerstroke 4\" DPF Delete Pipe Super Duty Exhaust","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2023 6.7L Ford Powerstroke F250 F350 F450 Super Duty Diesel Pickup Truck. (Crew cab short bed \u0026amp; crew cab long bed).\u003c\/li\u003e\n\u003cli\u003eNote: \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThis will NOT fit Cab \u0026amp; Chassis commercial style trucks.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe factory exhaust system on 2011-2023 Ford 6.7L Powerstroke diesel trucks is designed for emissions control and daily operation, but it can create additional exhaust restriction under heavy-duty driving conditions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 4\" Exhaust Pipe Upgrade replaces the restrictive factory exhaust section with a larger-diameter 4\" pipe system designed to improve exhaust flow, reduce backpressure, and provide a more efficient exhaust path for your Powerstroke.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/article\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003ePremium \u003cmeta charset=\"utf-8\"\u003eStainless Steel: Mandrel-bent 4\" T409 SS tubing ensures maximum exhaust gas flow, superior corrosion resistance, and high-heat endurance.\u003c\/li\u003e\n\u003cli\u003eEliminate DPF Clogging: Replaces restrictive factory CAT \u0026amp; DPF units to put an end to constant regens, soot buildup, and severe power loss.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLower Towing EGTs: Eliminates exhaust backpressure so heat escapes instantly, significantly dropping Exhaust Gas Temperatures during heavy towing to protect your turbo.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Iconic Turbo Whistle: Clears out exhaust restriction to unlock a deep V8 growl and the classic Ford 6.7L turbo whistle under acceleration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is welding required to install this DPF delete pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No welding is required. This pipe is designed for a simple bolt-on installation using standard exhaust clamps and factory rubber hanger mounts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this muffler delete make my truck too loud or cause cabin drone?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Removing the muffler will make the exhaust noticeably deeper and louder under acceleration, with a prominent turbo whistle. However, if your factory DPF is still intact, volume increases are moderate; if fully straight-piped, it will deliver a loud, aggressive race truck sound.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit fit both Short Bed and Long Bed models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, it is designed to fit Crew Cab Short Bed and Long Bed models. Depending on your exact cab configuration or wheelbase, minor length trimming of the straight pipe section may be required during fitment.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":47924988903736,"sku":"SG-DP-0259","price":229.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/4f687507b0601c0a7597349efde14a83.jpg?v=1759674804"},{"product_id":"seguler-2017-2022-6-7l-ford-4-powerstroke-down-pipe-back-race-exhaust-without-muffler","title":"Seguler 2011-2022 6.7L Ford Powerstroke 4\" Dp-Back DPF Delete Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2022 6.7L Ford Powerstroke F250 F350 F450 Super Duty Diesel Pickup Truck. (Crew cab short bed \u0026amp; crew cab long bed).\u003c\/li\u003e\n\u003cli\u003eNote: \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThis will NOT fit Cab \u0026amp; Chassis commercial style trucks.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe factory exhaust on 2017–2022 Ford Super Duty trucks restricts performance with heavy DPFs, CATs, and mufflers—trapping heat, building backpressure, and smothering sound.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 4\" DP-Back Exhaust s a complete straight-pipe system built for maximum flow and aggressive performance. Replacing everything behind the turbo downpipe, it clears all factory restrictions to let your 6.7L V8 diesel breathe freely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/article\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003ePremium Mandrel-Bent Material: Built with smooth-flowing 4\" T409 stainless steel tubing to resist high heat, harsh road salt, and long-term corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrastically Lower EGTs: Eliminates heavy backpressure instantly, significantly dropping EGTs to protect your engine and turbo under heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStraight-Pipe Setup: Eliminates DPF, CAT, and Muffler restrictions to deliver raw diesel power, an aggressive exhaust growl, and screaming turbo whistle.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete Downpipe-Back Replacement: Replaces the entire restrictive factory exhaust system from the turbo downpipe all the way to the tailpipe for maximum flow.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a race tuner to run this complete downpipe-back exhaust system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because this kit removes all factory emissions equipment (CAT\/DPF) and downstream sensors, a compatible delete tuner is strictly required to clear error codes and prevent your truck from entering Limp Mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How loud is this system compared to a system with a muffler?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Because this is a straight-pipe design without a muffler, it will produce a significantly louder, deeper V8 exhaust note and a very prominent turbo whistle under heavy acceleration compared to setups that retain a muffler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a Downpipe-Back system and a DPF-Delete pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: \u003cmeta charset=\"utf-8\"\u003eA DPF-delete pipe replaces only the middle emissions section, keeping your stock tailpipe. A Downpipe-Back system replaces everything from the downpipe to the tip for maximum flow and better sound.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace the factory downpipe to install this kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This kit connects directly to your existing factory downpipe flange. You do not need to drop or replace the downpipe, making installation much simpler.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48325300879672,"sku":"SG-DP-0279","price":599.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A4462.jpg?v=1765980633"},{"product_id":"seguler-2017-2022-6-7l-ford-4-powerstroke-down-pipe-back-race-exhaust-with-muffler","title":"Seguler 2011-2022 6.7L Ford 4\" Powerstroke Dp-Back DPF Delete Pipe(With Muffler)","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2022 6.7L Ford Powerstroke F-250 \/ F-350 \/ F-450 Super Duty Diesel Pickup Truck.\u003c\/li\u003e\n\u003cli\u003eNote: This will NOT fit Cab \u0026amp; Chassis commercial style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade your 2011–2022 Ford Super Duty without sacrificing driving comfort. Stock emissions exhaust chokes performance and traps heat, while straight pipes often create harsh cabin drone during daily driving or heavy towing.\u003c\/li\u003e\n\u003cli\u003eThe 4\" Downpipe-Back Exhaust System delivers the perfect balance. Replacing everything behind the turbo downpipe, it deletes restrictive factory DPF and CAT units to restore engine efficiency and drop EGTs. The included high-flow performance muffler smooths out harsh tones—giving you an aggressive V8 growl under acceleration while keeping highway cruising clean and drone-free.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 SS: Mandrel-bent T409 stainless steel tubing provides maximum exhaust velocity and long-term defense against rust and high heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharp EGT Reduction: Eliminates factory emissions bottlenecks to allow instant exhaust gas evacuation, dropping EGTs to protect turbo during heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRefined Diesel Performance: Permanently eliminates power-robbing regeneration cycles while unlocking a smooth, throaty V8 rumble and subtle turbo whistle.\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On System: Engineered to bolt directly to factory downpipe flange and fit stock hanger locations using heavy-duty hardware—no welding required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Flow with Balanced Tone: Full 4\" downpipe-back system deletes restrictive DPF \u0026amp; CAT units while incorporating a high-flow performance muffler for deep sound without extreme cabin drone.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will the muffler rust out faster than the rest of the exhaust pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The high-flow muffler is constructed from the same durable T409 stainless steel as the piping, ensuring equal corrosion resistance, heat handling, and structural lifespan across the entire system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this muffler require periodic cleaning or packing replacement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No maintenance is needed. It features a heavy-duty, straight-through stainless steel design without fiberglass packing that can burn out or degrade over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I remove the muffler later if I decide I want a full straight-pipe setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because this system is modular and uses heavy-duty clamps, you can easily unclamp the muffler section and swap in a standard 4\" straight bypass pipe without replacing the whole exhaust.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this system quieter than the stock factory exhaust?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, it is louder than stock. While the included muffler tames extreme volume and drone compared to a straight pipe, deleting the DPF and CAT still yields a noticeably deeper, fuller, and more powerful exhaust note than OEM.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48325326438712,"sku":"SG-DP-0280","price":699.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/3_3ea2e314-c98f-4bc3-8445-a2fd719cd94b.jpg?v=1732585312"},{"product_id":"seguler-2013-2018-6-7l-dodge-ram-cummins-diesel-5-exhaust-dpf-delete-5-turbo-back-no-muffer","title":"Seguler 2013-2018 6.7L Ram Cummins Diesel 5\" Turbo Back DPF Delete Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2013-2018 6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eThis kit is designed for standard leaf-spring pickup truck configurations.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit trucks equipped with the factory-optional Rear Air Suspension or commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe factory emissions system on 2013–2018 Dodge Ram 6.7L Cummins trucks creates extreme exhaust restriction. From the tight stock downpipe to the heavy DPF, catalytic converter, SCR (DEF) unit, and chambered muffler, heat is trapped directly behind the turbo, robbing horsepower and choking airflow.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 5\" Turbo-Back DPF \u0026amp; SCR Delete Race Exhaust System is the ultimate top-to-bottom airflow upgrade. It completely eliminates all emissions restrictions and muffler backpressure. This setup yields maximum cooling for your turbocharger, restores instant throttle response, boosts fuel economy, and delivers an unmistakable 5\" straight-pipe Cummins roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Full mandrel-bent 5\" T409 stainless steel construction built to handle extreme thermal expansion, road salt corrosion, and long-term durability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Raw VGT Turbo Screamer Sound: Complete 5-inch straight-pipe design creates deep low-end diesel thunder and a loud, aggressive twin-spool turbo whistle under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eMaximum Heat Evacuation: Eliminates backpressure right at the turbo wheel, allowing hot gases to flush out instantly for the sharpest drop in Exhaust Gas Temperatures (EGTs) under heavy towing or high-HP tuning.\u003c\/li\u003e\n\u003cli\u003eKill Regens \u0026amp; DEF System Failures: Permanently stops active regeneration cycles and DEF system errors, restoring engine efficiency, improving MPG, and preventing fuel dilution in oil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the advantage of a 5\" Turbo-Back exhaust over a 4\" Dp-Back system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 5\" system offers significantly higher exhaust volume. It is the best choice for trucks running custom tunes, upgraded turbos, or heavy towing rigs where maximizing airflow and lowering EGTs as fast as possible are top priorities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a delete tuner to run this 5\" turbo-back exhaust on a 2013–2018 Cummins?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Removing the factory downpipe, DPF, SCR, and sensors will trigger Check Engine Lights and Limp Mode. A compatible race delete tuner is required to bypass emissions codes and manage engine parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does installing a 5\" Turbo-Back exhaust improve turbo spool time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Replacing the restrictive factory downpipe and emissions core with a 5-inch straight path drastically reduces turbine exhaust backpressure. This allows your VGT turbo wheel to spin up faster, giving you quicker throttle response and reduced turbo lag under load.\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I add a 5\" performance muffler to this system later if I want to reduce drone?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The system is completely modular. If you ever decide the raw straight-pipe sound is too loud for daily driving, you can easily unclamp a section of the 5-inch straight extension pipe and slip in any standard 5\" ID\/OD high-flow performance muffler.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48325376180536,"sku":"SG-DP-0272","price":658.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3501_7c7fa359-62d4-4dcf-a12c-f566cff4145d.jpg?v=1775122340"},{"product_id":"seguler-2013-2018-6-7l-dodge-ram-cummins-diesel-5-exhaust-dpf-delete-5-turbo-back-muffer","title":"Seguler 2013-2018 6.7L Ram Cummins 5\" Turbo Back DPF Delete Pipe (With Muffler )","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2013-2018 6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eThis kit is designed for standard leaf-spring pickup truck configurations.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit trucks equipped with the factory-optional Rear Air Suspension or commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe factory emissions system on 2013–2018 Dodge Ram 6.7L Cummins trucks creates extreme exhaust restriction. From the tight stock downpipe to the heavy DPF, catalytic converter, SCR (DEF) unit, and chambered muffler, heat is trapped directly behind the turbo, robbing horsepower and choking airflow.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 5\" Turbo-Back DPF \u0026amp; SCR Delete Race Exhaust System is the ultimate top-to-bottom airflow upgrade. It completely eliminates all emissions restrictions and muffler backpressure. This setup yields maximum cooling for your turbocharger, restores instant throttle response, boosts fuel economy, and delivers an unmistakable 5\" straight-pipe Cummins roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Full mandrel-bent 5\" T409 stainless steel construction built to handle extreme thermal expansion, road salt corrosion, and long-term durability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Raw VGT Turbo Screamer Sound: Complete 5-inch straight-pipe design creates deep low-end diesel thunder and a loud, aggressive twin-spool turbo whistle under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eMaximum Heat Evacuation: Eliminates backpressure right at the turbo wheel, allowing hot gases to flush out instantly for the sharpest drop in Exhaust Gas Temperatures (EGTs) under heavy towing or high-HP tuning.\u003c\/li\u003e\n\u003cli\u003eKill Regens \u0026amp; DEF System Failures: Permanently stops active regeneration cycles and DEF system errors, restoring engine efficiency, improving MPG, and preventing fuel dilution in oil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 5\" performance muffler restrict exhaust flow or increase backpressure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. It features a full 5-inch straight-through core design. Exhaust gases pass straight through without obstruction, tuning out harsh sound frequencies without slowing down exhaust velocity or trapping heat.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the advantage of a 5\" Turbo-Back exhaust over a 4\" system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 5\" exhaust offers significantly higher internal volume, making it the ideal choice for high-horsepower tunes, heavy towing setups, or builds where lowering EGTs as fast as possible is a top priority.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a delete tuner to run this 5\" turbo-back exhaust on a 2013–2018 Cummins?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Removing the factory downpipe, DPF, SCR, and sensors will trigger Check Engine Lights and Limp Mode. A compatible race delete tuner is required to bypass emissions codes and manage engine parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall factory sensors or DEF injectors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth straight-pipe design without sensor bungs or DEF ports. Once your ECU is properly tuned for a delete, you simply unplug the factory sensor harness, zip-tie it safely out of the way, and cap or plug any exposed electrical connectors.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48325387026744,"sku":"SG-DP-0273","price":758.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/DP-0273_3_b4968cdb-93be-4a00-9b79-9ada9314f29a.jpg?v=1765975272"},{"product_id":"seguler-2011-2015-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe-no-flange-with-muffer","title":"Seguler 2011-2015.5 Duramax LML 4\" DPF \u0026 CAT Delete Pipe (with Muffler)","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2015.5 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD LML engine with a V-Band Clamp.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit 2015.5-2016 models equipped with the 3-bolt flange. Please check underneath your truck!\u003c\/li\u003e\n\u003cli\u003ePlease physically inspect underneath your truck to verify your turbo discharge style before purchasing!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 6.6L Duramax LML introduced General Motors' complex DEF system alongside the traditional DPF and CAT assemblies. This massive mid-body emissions unit creates extreme thermal heat behind the turbo, triggers frequent fuel-wasting active regens, and causes costly DEF fluid\/heater sensor failures that put your work truck into speed-restricted Limp Mode.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" LML DPF, CAT \u0026amp; SCR Delete Race Pipe is the ultimate performance mid-pipe solution for Duramax LML trucks. this straight race pipe replaces all restrictive mid-body emissions components. By restoring unhindered exhaust flow, it sharply lowers towing EGTs, improves throttle response, unlocks 2–3 MPG gains, and restores that deep, iconic Duramax V8 turbo whistle and rumble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Materiall: Full 4-inch mandrel-bent T409 SS tubing built to resist severe thermal stress, road salt, and harsh off-road rust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Drop Towing EGTs: Removes intense turbine backpressure right behind the downpipe, allowing hot exhaust gases to flush out rapidly to lower EGTs under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Stop DEF System Errors: Eliminates failure-prone DEF pumps, heaters, and fluid sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEliminate LML Emissions Restrictions: Completely replaces the heavy, choked factory DPF, CAT, and SCR (DEF system) mid-section with a high-flow 4-inch straight race pipe.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of getting this \"With Muffler\" version instead of a straight pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: \u003cmeta charset=\"utf-8\"\u003eBoth versions maximize flow and lower EGTs equally. However, this kit adds a straight-through performance muffler to eliminate harsh exhaust rasps and highway cabin drone for a quieter ride.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the included performance muffler restrict exhaust flow or increase EGTs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The muffler features a full 4-inch straight-through internal core. Exhaust gases pass through without restriction or backpressure, allowing your turbo to cool down rapidly while smoothing out the sound.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why doesn't this kit include a replacement front downpipe flange?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It is intentionally designed without a flange so you can reuse your factory downpipe flange. Reusing the factory flange guarantees a precise, 100% leak-free OEM fitment without requiring aftermarket flange adapters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 4\" pipe connect directly to my factory rear tailpipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. It is engineered as a direct mid-section replacement that connects to your factory downpipe outlet and bolts seamlessly into your stock rear tailpipe section using heavy-duty clamps.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48326046843192,"sku":"SG-DP-0275","price":374.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3638.jpg?v=1730450779"},{"product_id":"seguler-2015-5-2016-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe3-hole-flange-with-silencer","title":"Seguler 2015.5-2016 Chevy \/ GMC Duramax LML 4\" DPF \u0026 CAT Delete Pipe(w\/Muffler)","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2015.5-2016 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD LML engine models with the 3-bolt flange.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit 2011-2015.5 model with the V-Band Clamp style. \u003c\/li\u003e\n\u003cli\u003ePlease physically inspect underneath truck to verify your turbo discharge style before purchasing!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eIn mid-2015.5, GM updated the 6.6L Duramax LML downpipe connection to a 3-hole triangular flange. Installing an earlier LML pipe on a 2015.5–2016 model results in severe fitment issues and exhaust leaks. Additionally, running a completely open straight pipe on these late LML trucks can cause intense cabin drone during highway towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" LML DPF Delete Pipe is engineered specifically for late-model LML trucks. The integrated high-flow straight-through performance muffler flushes out intense backpressure and lowers towing EGTs while keeping the exhaust tone deep, refined, and completely drone-free inside the cab.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Material: Full 4-inch mandrel-bent T409 stainless steel tubing built to resist extreme thermal stress, road salt, and harsh winter corrosion.\u003c\/li\u003e\n\u003cli\u003eSharply Lower Towing EGTs: Relieves severe turbine backpressure right behind the downpipe, allowing exhaust temperatures to drop rapidly under heavy payloads and long hill climbs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Stop DEF Errors: Eliminates failure-prone DEF heaters, pumps, and NOx sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuiet High-Flow Performance: Deletes the choked factory DPF, CAT, and SCR while incorporating a straight-through performance muffler to eliminate harsh highway cabin drone.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main benefit of choosing the \"With Muffler\" version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Both versions maximize flow and lower EGTs equally. However, this kit adds a straight-through performance muffler to eliminate harsh exhaust rasps and highway cabin drone for a quieter ride.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the included performance muffler restrict exhaust airflow?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. It features a full 4-inch straight-through internal core that lets exhaust gases pass freely without adding backpressure or trapping heat.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Where can I look under my truck to visually confirm I have a 3-hole flange?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Crawl under the passenger side of your truck behind the front tire\/axle area where the front downpipe connects to the mid-pipe. If you see three triangularly spaced bolts securing the exhaust connection, your truck is a 2015.5+ model and requires this exact kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it necessary to remove the DEF tank under the truck after installing this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It is optional. Once your ECM is flashed with a custom delete tune, the DEF pump and heater are electronically disabled. You can leave the empty DEF tank mounted in place, or remove it entirely to clean up the undercarriage and gain extra ground clearance.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48326254428472,"sku":"SG-DP-0277","price":375.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/0277_2_fbc2555c-ab0f-479f-ae10-bcc607a30f76.jpg?v=1758637847"},{"product_id":"seguler-2015-5-2016-chevy-gmc-duramax-diesel-lml-dpf-cat-delete-pipe3-hole-flange-with-muffler","title":"Seguler 2015.5-2016 Chevy\/GMC Duramax LML 4\" DPF \u0026 CAT Delete Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2015.5-2016 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD LML engine models with the 3-bolt flange.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit 2011-2015.5 model with the V-Band Clamp style. \u003c\/li\u003e\n\u003cli\u003ePlease physically inspect underneath truck to verify your turbo discharge style before purchasing!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eIn mid-2015.5, GM updated the 6.6L Duramax LML downpipe connection to a 3-hole triangular flange. Installing an earlier LML pipe on a 2015.5–2016 model results in severe fitment issues and exhaust leaks. Additionally, running a completely open straight pipe on these late LML trucks can cause intense cabin drone during highway towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" LML DPF Delete Pipe is engineered specifically for late-model LML trucks. The integrated high-flow straight-through performance muffler flushes out intense backpressure and lowers towing EGTs while keeping the exhaust tone deep, refined, and completely drone-free inside the cab.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Material: Full 4-inch mandrel-bent T409 stainless steel tubing built to resist extreme thermal stress, road salt, and harsh winter corrosion.\u003c\/li\u003e\n\u003cli\u003eSharply Lower Towing EGTs: Relieves severe turbine backpressure right behind the downpipe, allowing exhaust temperatures to drop rapidly under heavy payloads and long hill climbs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Stop DEF Errors: Eliminates failure-prone DEF heaters, pumps, and NOx sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuiet High-Flow Performance: Deletes the choked factory DPF, CAT, and SCR while incorporating a straight-through performance muffler to eliminate harsh highway cabin drone.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: \u003cmeta charset=\"utf-8\"\u003eHow do I know if my 2015 truck is an early 2015.0 or a late 2015.5 model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: \u003cmeta charset=\"utf-8\"\u003eCheck the downpipe connection where the mid-pipe attaches behind the front axle. Early 2011–2015.0 trucks feature a V-clamp. Late 2015.5–2016 trucks feature a distinct 3-bolt flange. This kit is made specifically for the 3-hole layout.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall factory DEF or EGT sensors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth, bungless straight pipe. Once your ECM is flashed with a delete tune, these sensors are electronically deactivated—simply unplug the \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.seguler.com\/products\/seguler-tuner-harness-plug-kit-for-2011-2016-6-6l-gm-chevy-duramax-lml?_pos=9\u0026amp;_sid=93ada199a\u0026amp;_ss=r\" title=\"harnesses\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\" rel=\"noopener\" target=\"_blank\"\u003eharnesses\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e and zip-tie them safely to the frame.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom delete tuner to run this pipe on a 2015.5–2016 LML Duramax?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Factory LML DEF heaters and NOx sensors frequently fail, triggering a countdown that locks your truck into a 55-MPH (or 4-MPH) Limp Mode. Removing the SCR assembly with a custom ECM tune completely bypasses these sensors, permanently eliminating limp-mode lockouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is custom welding required during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No welding is required. The kit includes a pre-welded 3-hole flange, heavy-duty lap-joint band clamps, and pre-welded hanger rods that slip directly into your truck's factory rubber mounts.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48326424330552,"sku":"SG-DP-0276","price":235.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A4172.jpg?v=1765713726"},{"product_id":"seguler-2011-2023-6-7l-ford-f-250-f-350-f-450-4-0-super-duty-diesel-4-muffler-exhaust-delete-pipe-kits-generic","title":"Seguler 2011-2023 6.7L Ford Powerstroke 4\" Cat \u0026 DPF Delete Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2023 6.7L Ford Powerstroke F250 F350 F450 Super Duty Diesel Pickup Truck. (Crew cab short bed \u0026amp; crew cab long bed).\u003c\/li\u003e\n\u003cli\u003eNote: *\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThis will NOT fit Cab \u0026amp; Chassis commercial style trucks.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe factory exhaust system on 2011-2023 Ford 6.7L Powerstroke diesel trucks is designed for emissions control and daily operation, but it can create additional exhaust restriction under heavy-duty driving conditions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 4\" Exhaust Pipe Upgrade replaces the restrictive factory exhaust section with a larger-diameter 4\" pipe system designed to improve exhaust flow, reduce backpressure, and provide a more efficient exhaust path for your Powerstroke.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/article\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003ePremium T409 SS: Mandrel-bent 4\" T409 SS tubing ensures maximum exhaust gas flow, superior corrosion resistance, and high-heat endurance.\u003c\/li\u003e\n\u003cli\u003eEliminate DPF Clogging: Replaces restrictive factory CAT \u0026amp; DPF units to put an end to constant regens, soot buildup, and severe power loss.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLower Towing EGTs: Eliminates exhaust backpressure so heat escapes instantly, significantly dropping Exhaust Gas Temperatures during heavy towing to protect your turbo.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Iconic Turbo Whistle: Clears out exhaust restriction to unlock a deep V8 growl and the classic Ford 6.7L turbo whistle under acceleration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a delete tuner to run this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because this pipe removes the factory emissions equipment, a compatible delete tuner (such as a Mini Maxx V2) is required to clear DPF codes and prevent Check Engine Lights or Limp Mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit require welding?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No welding is required. It is designed as a direct bolt-on mid-section replacement. Depending on your exact wheelbase and bed length, minor pipe trimming or hanger adjustments may be needed during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to re-install factory exhaust sensors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth straight pipe without sensor bungs. Once your ECU is tuned for a delete, the computer bypasses these sensors entirely. You can simply unplug and secure the factory sensor harness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of upgrading to a 4-inch exhaust pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The larger diameter design helps improve exhaust airflow, reduce restriction, and provide a more efficient exhaust path compared with restrictive factory components.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48406676046136,"sku":"SG-DP-0278","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3820.jpg?v=1730451442"},{"product_id":"seguler-2013-2018-6-7l-dodge-ram-cummins-4-exhaust-dpf-delete-race-pipe-no-muffler","title":"Seguler 2013-2018 6.7L Ram Cummins 4\" Dp-back DPF Delete pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e2013-2018 6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit trucks equipped with factory Rear Air Suspension or commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overvie\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 2013–2018 Dodge Ram 6.7L Cummins comes restricted from the factory by a massive emissions mid-section containing a DPF, catalytic converter, and SCR (DEF) system. These heavy components trap extreme thermal heat, trigger frequent fuel-wasting regens, and choke backpressure right behind your turbo.\u003c\/li\u003e\n\u003cli\u003eThe 4\" DPF \u0026amp; SCR Delete Race Pipe is the ultimate high-flow mid-section solution. Constructed from smooth, mandrel-bent 4\" T409 SS, this straight race pipe replaces all restrictive mid-body emissions units. By opening up the exhaust pathway, it sharply drops EGTs under load, improves throttle response, boosts fuel economy, and restores that unmistakable Cummins diesel rumble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 4-inch T409 stainless steel tubing built to withstand extreme thermal stress, road salt, and long-term corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum EGT Reduction: Flushes out trapped heat right behind the downpipe section, allowing exhaust gases to exit instantly to sharply drop EGTs under heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Active Regens \u0026amp; DEF Errors: Permanently eliminates fuel-wasting DPF regeneration cycles and DEF system dependence to improve MPG and prevent crankcase oil dilution.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete DP-Back Airflow: Replaces everything behind the factory downpipe—deleting the restrictive catalytic converter, DPF, SCR (DEF), and OEM muffler.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main difference between a Downpipe-Back pipe and a Turbo-Back system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A Downpipe-Back system replaces all exhaust piping and emissions components behind your factory downpipe (retaining your OEM downpipe). A Turbo-Back system replaces the downpipe itself as well, connecting directly to the turbocharger turbine housing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this downpipe-back system connect directly to my factory downpipe and rear tailpipe?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. It features precision-flanged and expanded connections engineered to bolt straight up to your factory downpipe outlet and extend through to your OEM rear tailpipe section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does removing the DPF and SCR increase soot in my engine oil?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, it actually reduces it. Deleting active regeneration cycles stops raw diesel fuel from leaking past piston rings into your crankcase, keeping your engine oil cleaner for longer and extending bearing life.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the sound profile of a 4\" downpipe-back race pipe on a 6.7L Cummins?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It yields a clean, deep diesel rumble at idle and a distinct, sharp VGT turbo spool whistle under heavy acceleration, without creating unmanageable cabin drone at highway speeds.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48620325241144,"sku":"SG-DP-0270","price":578.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A4167.jpg?v=1731313959"},{"product_id":"seguler-2013-2018-6-7l-dodge-ram-cummins-4-exhaust-dpf-delete-race-pipe-with-muffler","title":"Seguler 2013-2018 6.7L Dodge Ram Cummins 4\" Downpipe back Exhaust  DPF Delete Pipe (With Muffler)","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e2013-2018 6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit trucks equipped with factory Rear Air Suspension or commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overvie\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 2013–2018 Dodge Ram 6.7L Cummins comes restricted from the factory by a massive emissions mid-section containing a DPF, catalytic converter, and SCR (DEF) system. These heavy components trap extreme thermal heat, trigger frequent fuel-wasting regens, and choke backpressure right behind your turbo.\u003c\/li\u003e\n\u003cli\u003eThe 4\" DPF \u0026amp; SCR Delete Race Pipe is the ultimate high-flow mid-section solution. Constructed from smooth, mandrel-bent 4\" T409 SS, this straight race pipe replaces all restrictive mid-body emissions units. By opening up the exhaust pathway, it sharply drops EGTs under load, improves throttle response, boosts fuel economy, and restores that unmistakable Cummins diesel rumble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 4-inch T409 stainless steel tubing built to withstand extreme thermal stress, road salt, and long-term corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum EGT Reduction: Flushes out trapped heat right behind the downpipe section, allowing exhaust gases to exit instantly to sharply drop EGTs under heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Active Regens \u0026amp; DEF Errors: Permanently eliminates fuel-wasting DPF regeneration cycles and DEF system dependence to improve MPG and prevent crankcase oil dilution.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete DP-Back Airflow: Replaces everything behind the factory downpipe—deleting the restrictive catalytic converter, DPF, SCR (DEF), and OEM muffler.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the included performance muffler restrict exhaust flow or increase backpressure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. It features a 4\" straight-through core design. Exhaust gases pass through completely unhindered, tuning out unpleasant drone frequencies without slowing exhaust velocity or trapping heat.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a Downpipe-Back pipe and a Turbo-Back system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Downpipe-Back system replaces all exhaust piping and emissions components behind your factory downpipe (retaining your OEM downpipe). A Turbo-Back system replaces the downpipe itself as well, connecting directly to the turbocharger turbine housing.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you recommend pairing this downpipe-back race pipe with an EGR Delete Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Highly recommended. While this downpipe-back system frees exhaust flow, an \u003ca href=\"https:\/\/www.seguler.com\/products\/for-2013-2018-6-7l-dodge-ram-cummins-diesel-egr-plate-cooler-throttle-valve-delete-kit?_pos=1\u0026amp;_sid=7dd003f3b\u0026amp;_ss=r\" target=\"_blank\" title=\"EGR Delete Kit\" rel=\"noopener\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eEGR Delete Kit\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e stops hot, soot-heavy gases from entering your intake manifold. Combining both keeps intake air cool and clean, prevents valve soot buildup, and offers complete engine protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall factory sensors or DEF injectors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth straight-pipe design without sensor bungs or DEF ports. Once your ECU is properly tuned for a delete, you simply unplug the factory \u003ca href=\"https:\/\/www.seguler.com\/products\/seguler-tuner-harness-plug-kit-for-2013-2015-6-7l-ram-cummins?_pos=1\u0026amp;_sid=c2d6a6f5f\u0026amp;_ss=r\" target=\"_blank\" title=\"sensor harness\" rel=\"noopener\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003esensor harness\u003c\/span\u003e\u003c\/a\u003e, zip-tie it safely out of the way, and cap or plug any exposed electrical connectors.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48620524536120,"sku":"SG-DP-0271","price":678.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/0271.jpg?v=1731318661"},{"product_id":"seguler-2013-up-6-7-dodge-ram-cummins-4-cab-chassis-dpf-delete-exhaust","title":"Seguler 2013-2019 6.7 Dodge Ram Cummins 4\" Cab \u0026 Chassis DPF Delete pipe Exhaust","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2013–2019 6.7L Ram 3500 \/ 4500 \/ 5500 Cab \u0026amp; Chassis Cummins Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eNOTE: ONLY for commercial Cab \u0026amp; Chassis models with straight frame rails. \u003c\/li\u003e\n\u003cli\u003eNOT fit standard Pickup trucks (with standard factory cargo beds) or trucks with factory rear air suspension.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eCommercial 2013+ Ram Cab \u0026amp; Chassis trucks equipped with the 6.7L Cummins engine are heavily choked by dense OEM emissions assemblies. The heavy DPF and SCR (DEF) system trap extreme heat directly behind the turbo, trigger frequent regens that waste commercial fuel, and create costly DEF pump\/heater failures that put work trucks into Limp Mode.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 4\" Cab \u0026amp; Chassis DPF \u0026amp; SCR Delete Race Exhaust Kit is custom-contoured for straight-rail commercial chassis designs. this kit bypasses all restrictive emissions filters. By freeing exhaust flow right behind the downpipe, it sharply drops towing EGTs, improves throttle response, boosts fuel economy, and ensures your work truck stays running reliably without emissions-related downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 4-inch T409 stainless steel tubing built to resist severe thermal stress, road salt, and job-site corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrastic Towing EGT Drop: Relieves extreme turbine backpressure to sharply lower EGTs under heavy commercial payloads and continuous towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStop Costly DEF\/Regen Downtime: Permanently eliminates active regeneration cycles and DEF system limp-mode errors, reducing fuel consumption and job-site breakdown risks.\u003c\/li\u003e\n\u003cli\u003eDPF \u0026amp; SCR (DEF) Removal: Completely replaces the restrictive OEM DPF, catalytic converter, SCR (DEF system), and muffler to maximize exhaust velocity.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why can't I use a standard Ram 2500\/3500 Pickup exhaust pipe on a Cab \u0026amp; Chassis truck?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Standard pickup trucks have curved frame rails, bed-specific hanger locations, and short-wheelbase layouts. Commercial Cab \u0026amp; Chassis trucks feature straight, C-channel flat-frame rails, larger commercial fuel tanks, and longer wheelbases. This kit is custom-bent to fit straight-rail commercial frame geometry properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom delete tuner to run this 4\" Cab \u0026amp; Chassis race pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Removing the factory DPF, SCR, and emissions sensors will trigger Check Engine Lights and put the truck into commercial Limp Mode. A compatible delete tuner is required to bypass emissions codes.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you recommend pairing this exhaust with an EGR Delete Kit for commercial trucks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Highly recommended. While this exhaust frees backpressure, an \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.seguler.com\/products\/13-18-dodge-ram-3500-4500-5500-6-7l-cummins-cab-chassis-egr-delete-kit-genericfor?_pos=1\u0026amp;_sid=dab3daf5e\u0026amp;_ss=r\" target=\"_blank\" title=\"EGR Delete Kit\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\" rel=\"noopener\"\u003eEGR Delete Kit\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e stops hot, soot-heavy exhaust from re-entering your intake manifold—keeping intake valves clean and preventing turbo soot buildup on high-mileage work trucks.\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is custom welding required during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No welding is required. It is designed as a direct bolt-on system using heavy-duty stainless steel clamps and pre-welded hanger rods positioned to align with factory commercial rubber exhaust mounts.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48689992663352,"sku":"SG-DP-0282","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3562.jpg?v=1730451665"},{"product_id":"seguler-2004-5-2010-6-6l-chevy-gmc-duramax-passenger-side-up-pipe-3-downpipe-exhaust","title":"Seguler 2004.5-2010 6.6L Duramax Passenger Side Up-Pipe \u0026 3\" Downpipe Exhaust","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2004.5-2010 6.6L Silverado \u0026amp; Sierra Duramax LLY LBZ LMM 2500HD 3500HD V8 Diesel engine.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWill not fit Cab \u0026amp; Chassis models due to differing frame clearances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 6.6L Duramax (LLY, LBZ, LMM) suffers from two major exhaust bottlenecks: a passenger-side up-pipe prone to cracking at the flex bellows and a restrictive, flattened factory downpipe. Together, these flaws cause boost leaks, high towing EGTs, sluggish response, and loud whistling under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThis combo kit features a reinforced passenger-side up-pipe with interlocking mesh bellows and a 3\" mandrel-bent, thermal-wrapped downpipe. By sealing drive-pressure leaks and smoothing turbine exhaust flow, it delivers faster boost spool-up, instant throttle response, significantly lower towing EGTs, and reliable heavy-duty performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Restricted OEM Downpipe: Replaces the pinched, factory-crushed OEM downpipe with a smooth, mandrel-bent 3-inch high-flow exhaust tube faster turbine exhaust discharge.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThermal Heat Wrap Protection: Downpipe comes pre-wrapped with thermal heat insulation to protect transmission wiring, cabin floorboards, and firewall components from heat soak.\u003c\/li\u003e\n\u003cli\u003eSharply Lowers Towing EGTs: Maximizes exhaust drive pressure into the turbo while relieving backpressure at the outlet, dropping EGTs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFixes Passenger Side Exhaust Leaks: Heavy-duty interlocking mesh stainless flex bellows permanently stop exhaust leaks, soot stains, and squeals caused by cracked stock passenger flex sections.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I install the passenger-side up-pipe and 3\" downpipe together?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Both components are located behind the engine firewall and require working in the same tight engine bay area. Installing both parts simultaneously saves significant labor time and fixes both drive pressure leaks (up-pipe) and exhaust flow restrictions (downpipe) at once.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this combo kit eliminate the screeching\/whistling noise under boost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The loud metallic squeal under acceleration is caused by pressurized exhaust escaping through cracked factory passenger-side flex bellows. Replacing it with a leak-proof up-pipe permanently seals the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 3\" downpipe bolt to my stock exhaust system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The downpipe outlet flange features exact OEM mounting geometry, allowing it to connect directly to your factory front pipe \/ mid-pipe or any aftermarket 4\" or 5\" exhaust system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this combo kit be installed with the engine still inside the truck?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Removing the passenger-side plastic inner fender liner provides direct access to unbolt and replace both the passenger up-pipe and the factory downpipe through the wheel well.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48838780682552,"sku":"SG-DP-0285","price":232.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_9a934864-6d28-4be0-879e-566ba0b508c4.jpg?v=1727508738"},{"product_id":"seguler-5-performance-diesel-muffler-inlet-5-outlet-24-body-30-overall-length-generic","title":"Seguler 5 Inch Muffler Delete Pipe 20 Inch Length for Diesel Exhaust Stainless Steel","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered as a high-performance upgrade for any aftermarket 5\" exhaust system.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits perfectly with custom or aftermarket exhaust setups on Ford Powerstroke, Chevy\/GMC Duramax, and Dodge Ram Cummins diesel trucks.\u003c\/li\u003e\n\u003cli\u003eIf you are retrofitting this onto a smaller factory OEM exhaust pipe, standard exhaust reducer adapters and custom fabrication will be required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eHeavy-duty diesel trucks equipped with 5\" performance exhaust systems deliver great turbo spool and low EGTs, but straight-pipe setups often create intolerable low-frequency cabin drone during long highway trips or heavy towing. Traditional chambered mufflers solve the noise issue but choke exhaust flow, trapping heat and hurting turbo performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 5\" Muffler is the ultimate compromise-free solution. Featuring a high-flow straight-through perforated core wrapped in premium high-temperature packing, this muffler smooths harsh exhaust resonance without restricting exhaust gas velocity. Constructed from heavy-duty TIG-welded stainless steel, it eliminates highway cab drone, deepens your exhaust tone, keeps EGTs in check, and withstands harsh road conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty 409 Stainless: Built from heavy-duty 409 SS with robust TIG welds to withstand intense diesel EGTs and resist structural cracking and road-salt corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eDrone-Free Acoustics: Packed with high-density acoustic fiberglass to eliminate deafening cabin drone and harsh interior resonance during highway cruising or towing, leaving a deep diesel rumble.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBlow-Out Proof Protection: The inner core is tightly wrapped in a premium stainless steel mesh layer before the fiberglass packing, preventing the sound-dampening material from breaking down or blowing out over time.\u003c\/li\u003e\n\u003cli\u003eUniversal Reversible Design: Engineered with a symmetrical center-in\/center-out layout and no directional flow restrictions, making it a seamless weld-in or clamp-on upgrade for any aftermarket 5\" exhaust system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: \u003cmeta charset=\"utf-8\"\u003eWill installing this 5\" muffler restrict exhaust flow or increase towing EGTs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The muffler uses a perforated 5\" straight-through inner core with zero baffles or chambers. Exhaust gas flows straight through without restriction, maintaining peak turbo efficiency and low EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this muffler using band clamps instead of welding?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 5-inch inlet and outlet collars are designed to slip over standard 5-inch OD piping, making installation easy with 5-inch stainless steel lap-joint exhaust band clamps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this muffler reduce turbo spool noise?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It smooths out harsh rasp and deepens the exhaust tone while eliminating interior cab boom, but still allows a clean, deep diesel rumble and clear turbo spool whistle under throttle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 5\" muffler fit if I am using a 4\" to 5\" exhaust adapter pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. If your system steps up from a 4-inch downpipe into a 5-inch tailpipe section, this muffler can be installed directly into any 5-inch section of your exhaust tubing using 5-inch slip-fit connectors or band clamps.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48840723202360,"sku":"SG-DP-0288","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_daa12bbb-3c52-44c6-92eb-eacc1e30d01b.jpg?v=1768916646"},{"product_id":"seguler-4-diesel-muffler-inlet-outlet-30-overall-performance-exhaust-ss-tig-generic","title":"Seguler 4 Inch Muffler Delete Pipe 20 Inch Length for Diesel Exhaust Stainless Steel","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered as a high-performance upgrade for any aftermarket 4\" exhaust system.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits perfectly with custom or aftermarket exhaust setups on Ford Powerstroke, Chevy\/GMC Duramax, and Dodge Ram Cummins diesel trucks.\u003c\/li\u003e\n\u003cli\u003eIf you are retrofitting this onto a smaller factory OEM exhaust pipe, standard exhaust reducer adapters and custom fabrication will be required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eHeavy-duty diesel trucks equipped with 4\" performance exhaust systems deliver great turbo spool and low EGTs, but straight-pipe setups often create intolerable low-frequency cabin drone during long highway trips or heavy towing. Traditional chambered mufflers solve the noise issue but choke exhaust flow, trapping heat and hurting turbo performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" Muffler is the ultimate compromise-free solution. Featuring a high-flow straight-through perforated core wrapped in premium high-temperature packing, this muffler smooths harsh exhaust resonance without restricting exhaust gas velocity. Constructed from heavy-duty TIG-welded stainless steel, it eliminates highway cab drone, deepens your exhaust tone, keeps EGTs in check, and withstands harsh road conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty 409 Stainless: Built from heavy-duty 409 SS with robust TIG welds to withstand intense diesel EGTs and resist structural cracking and road-salt corrosion.\u003c\/li\u003e\n\u003cli\u003eDrone-Free Acoustics: Packed with high-density acoustic fiberglass to eliminate deafening cabin drone and harsh interior resonance during highway cruising or heavy towing, leaving only a deep diesel rumble.\u003c\/li\u003e\n\u003cli\u003eBlow-Out Proof Protection: The inner core is tightly wrapped in a premium stainless steel mesh layer before the fiberglass packing, preventing the sound-dampening material from breaking down or blowing out over time.\u003c\/li\u003e\n\u003cli\u003eUniversal Reversible Design: Engineered with a symmetrical center-in\/center-out layout and no directional flow restrictions, making it a seamless weld-in or clamp-on upgrade for any aftermarket 4\" exhaust system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will installing this 4\" performance muffler decrease my truck's horsepower or increase EGTs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. Unlike restrictive OEM chambered, this muffler uses a straight-through perforated core design. Exhaust gas flows through unrestricted, maintaining peak turbo efficiency and low towing EGTs.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this muffler eliminate highway cabin drone on straight-piped trucks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. It is specifically designed to target and absorb the harsh low-frequency sound waves that cause cab resonance between 1,800–2,200 RPM without choking the exhaust system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a directional muffler, or can it be installed in either orientation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This muffler features a reversible straight-through flow design, meaning it can be installed in either direction along your 4-inch exhaust pipe layout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this muffler work on gasoline trucks with a 4-inch exhaust system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, While optimized for high-airflow diesel engines (Powerstroke, Duramax, Cummins), it works equally well on high-horsepower gas trucks and custom hot rods with 4-inch exhaust piping.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48840773337400,"sku":"SG-DP-0287","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/1_d0217bab-42c4-4ca0-a811-579a129777c5.jpg?v=1768916541"},{"product_id":"seguler-2007-5-2012-6-7l-cummins-dodge-ram-2500-3500-4-dpf-delete-race-pipe","title":"Seguler 2007.5-2012 6.7L Cummins Dodge Ram 2500\/3500 4\" DPF Delete Race Pipe","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2007.5-2012 6.7L Dodge Ram 2500 \/ 3500.\u003c\/li\u003e\n\u003cli\u003eNote: NOT fit Cab \u0026amp; Chassis commercial flatbeds or trucks equipped with aftermarket air-ride suspension. \u003c\/li\u003e\n\u003cli\u003eShort wheelbase models (Regular Cab \/ Short Bed) require minor pipe trim during install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2007.5–2012 Dodge Ram 6.7L Cummins diesel comes restricted from the factory by a heavy DPF and catalytic converter assembly. These restrictive emissions components trap intense heat, trigger frequent regens that burn unnecessary fuel, and choke your inline-6 turbo performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" DPF Delete Race Pipe is the ultimate direct-fit mid-section upgrade. Crafted from smooth, mandrel-bent 4\" T409 SS, it replaces the factory DPF\/CAT assembly to allow hot exhaust gases to evacuate instantly. The result is sharply reduced EGTs under load, improved throttle response, better fuel economy, and that classic deep Cummins turbo whistle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 4-inch T409 stainless steel tubing built for extreme heat resistance and long-term rust defense.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEliminate DPF Restrictions: Replaces the heavy, clogged factory DPF and CAT assemblies with a high-flow 4-inch straight pipe.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLower EGTs \u0026amp; Better Spool: Eliminates exhaust backpressure right after the downpipe, sharply dropping Exhaust Gas Temperatures  and speeding up turbo spool.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Active Regens: Permanently eliminates fuel-wasting active regeneration cycles to improve MPG and protect engine oil from fuel dilution.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect Bolt-On Fitment: Designed as a precise mid-section replacement that mounts to factory hangers and connects directly to OEM piping—no welding required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this pipe connect directly to my factory downpipe and tailpipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. It is engineered as a direct mid-section replacement that bolts straight to your stock downpipe outlet and connects seamlessly to your OEM rear exhaust pipe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this 4\" pipe include new exhaust clamps and hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The kit includes heavy-duty steel exhaust clamps designed to create a tight, leak-free seal without crushing or deforming the 4-inch mandrel-bent piping during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I upgrade to a full 4\" or 5\" downpipe-back exhaust later using this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because this pipe retains standard 4-inch outer diameter (OD) connections and factory hanger positions, it can be integrated into future exhaust modifications or paired with aftermarket downpipes.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much louder will my truck sound after installing this DPF race pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Since this pipe replaces only the mid-section DPF\/CAT assembly while retaining your rear factory muffler and tailpipe, exhaust volume increases moderately. You will hear a deeper tone and clearer turbo whistle without overwhelming cabin noise or drone.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48871554810168,"sku":"SG-DP-0291","price":241.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_86966459-8e73-44bc-a0d4-e4bf87a3f06b.jpg?v=1765976364"},{"product_id":"seguler-4-cat-dpf-scr-race-pipes-for-2019-2021-6-7l-dodge-ram-cummins","title":"Seguler 4\" Cat \u0026 DPF Delete Pipe for 2019-2024 6.7L Dodge Ram Cummins","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2019-2024 \u003cmeta charset=\"utf-8\"\u003e6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eNOTE: Fits standard Pickup models (Crew Cab Short\/Long Bed and Mega Cab).\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 2019–2024 Dodge Ram 6.7L Cummins inline-6 engine comes restricted from the factory by a heavily packed emissions assembly. The stock DPF and catalytic converter trap intense heat, cause severe exhaust backpressure behind the turbo, and trigger frequent regens that waste diesel fuel and pollute your engine oil.\u003c\/li\u003e\n\u003cli\u003eThe 4\" CAT \u0026amp; DPF Delete Race Pipe is the ultimate performance mid-pipe upgrade for your 2019–2024 Ram.  this straight race pipe replaces the entire mid-body emissions setup. By allowing exhaust gases to exit freely, it drastically lowers towing EGTs, improves throttle response, unlocks better MPG, and delivers that deep, iconic Cummins turbo whistle and exhaust tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 4\" T409 stainless steel tubing built to withstand extreme EGTs, road salt, and harsh off-road environments.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEliminate Restrictive Emissions Components: Replaces the dense, high-backpressure factory DPF and catalytic converter assembly on 2019–2021 models with a smooth 4-inch high-flow straight pipe.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccelerate Exhaust Evacuation: Sharply reduces turbine backpressure to lower EGTs under heavy towing loads, speed up turbo response, and restore lost engine horsepower.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStop Fuel-Wasting Regens: Permanently eliminates active DPF regeneration cycles to improve overall fuel economy (MPG) and prevent fuel dilution in your engine oil.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this 4\" CAT \u0026amp; DPF Delete Race Pipe without dropping the transmission crossmember?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Seguler mid-pipes are designed with optimized multi-piece slip-fit joints. This allows for smooth maneuverability through tight frame rails and around the 2019–2024 transmission crossmember without requiring heavy chassis disassembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this mid-pipe upgrade affect turbocharger longevity on the 6.7L Cummins?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Extremely positively. The factory DPF acts as a thermal dam, trapping extreme heat directly behind the VGT. Eliminating this backpressure allows the VGT turbine wheel to cool down rapidly after heavy towing, preventing oil coking on turbo bearings and extending turbo lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why doesn't Seguler include pre-welded sensor bungs on this race pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Pre-welded bungs are unnecessary on a true delete setup and often become major rust points or leak sources over time. Once your ECM is flashed with a delete tune, exhaust temperature and pressure sensors are electronically disabled, making a smooth, bungless straight pipe the cleanest and most durable design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you recommend pairing this race pipe with an EGR Delete Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Highly recommended. While this race pipe frees exhaust flow, an \u003ca href=\"https:\/\/www.trucktok.com\/products\/for-2010-2024-6-7l-cummins-dodge-ram-egr-throttle-valve-cooler-delete-kit?_pos=2\u0026amp;_sid=53d8f68f5\u0026amp;_ss=r\" target=\"_blank\" title=\"EGR Delete Kit\" rel=\"noopener\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eEGR Delete Kit\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e stops hot, soot-heavy gases from entering your intake manifold. Combining both keeps intake air cool and clean, prevents valve soot buildup, and offers complete engine protection.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48956448047416,"sku":"SG-DP-0292","price":279.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/6_0e4af9a4-db52-47c9-a5f1-3d04b7211a98.jpg?v=1744099480"},{"product_id":"seguler-4-dpf-cat-delete-race-pipe-for2017-2023-6-6l-chevy-gmc-duramax-l5p","title":"Seguler 4\" DPF \u0026 CAT Delete Race Pipe for 2017-2023 6.6L Chevy GMC Duramax L5P","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2017-2023 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD trucks.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFit Crew Cab, Double Cab, Regular Cab with Standard\/Long Bed.\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit: 3500\/4500\/5500 Cab \u0026amp; Chassis commercial models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2017–2023 6.6L Duramax L5P engine feature a massive, highly complex factory emissions system (DPF, CAT, and DEF\/SCR) under the cab. As these work trucks age, failure of DEF heaters, DEF pumps, and downstream NOx sensors routinely causes costly dealership repair bills and initiates automatic 55-MPH Limp Mode countdown lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" L5P Duramax DPF Delete Race Pipe removes all factory emissions choke points. By restoring smooth, unhindered exhaust airflow, it dramatically reduces towing EGTs, improves throttle response, unlocks better fuel economy, and delivers an aggressive diesel tone—all while retaining your factory rear tailpipe routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Material: Mandrel-bent 4\" T409 stainless steel tubing built to withstand intense exhaust temperatures, road debris, and harsh winter road salt without rusting.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximized Exhaust Gas Flow: Relieves high exhaust backpressure right behind the front downpipe, allowing hot gases to vent rapidly and sharply dropping towing EGTs under heavy payloads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Bypass DEF \u0026amp; DEF Limp-Mode: Eliminates failure-prone L5P DEF injectors, pumps, heaters, and NOx sensors that trigger speed lockouts and endless countdown warnings.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRetains Factory Rear Tailpipe Layout: Designed as a seamless mid-pipe replacement that connects to your downpipe outlet and hooks directly into your stock rear tailpipe section.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 4\" L5P delete pipe lower my EGTs while towing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Deleting the dense DPF and SCR filters eliminates massive backpressure right behind the turbo. This allows exhaust heat to dissipate much faster during heavy towing and hill climbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this 4\" pipe replace my entire exhaust system to the rear bumper?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a Mid-Pipe Delete Pipe. It replaces only the choked emissions section under the cab (DPF, CAT, DEF SCR) while connecting seamlessly to your OEM front downpipe and stock rear tailpipe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom ECM tune to install this delete pipe on a 2017–2023 L5P Duramax?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 2017+ L5P requires an ECM unlock and custom delete tuning to turn off the factory DPF regens, DEF system, and NOx sensors. Installing this pipe without a custom tune will immediately trigger limp mode and check engine lights.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall factory DEF or EGT sensors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth, bungless straight pipe. Once your L5P ECM is flashed with a custom tune, all emissions sensors are electronically disabled—simply unplug the plug and zip-tie them securely to the frame.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":48968358166840,"sku":"SG-DP-0295","price":290.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/3_4f34e6fa-198d-4773-8809-d41556ef204a.jpg?v=1765714318"},{"product_id":"seguler-4-dpf-delete-downpipe-back-exhaust-for-2019-2022-6-7l-ram-cummins","title":"Seguler 4\" DPF Delete Downpipe Back Exhaust for 2019-2024 6.7L Ram Cummins","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2019-2024 \u003cmeta charset=\"utf-8\"\u003e6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eNOTE: Fits standard Pickup models (Crew Cab Short\/Long Bed and Mega Cab).\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe stock emissions system behind the downpipe on 2019–2022 Dodge Ram 6.7L Cummins trucks is a major performance barrier. The heavy catalytic converter, DPF, SCR (DEF) unit, and chambered muffler trap extreme thermal energy, trigger frequent regens, and choke exhaust flow.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 4\" Downpipe-Back DPF \u0026amp; SCR Delete Race Pipe Kit provides this kit eliminates all restrictive mid-pipe and rear emissions components. By relieving backpressure at the source, it lowers towing EGTs, restores instant throttle response, unlocks better fuel economy, and delivers that unmistakable Cummins inline-6 turbo whistle and deep roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 4-inch T409 stainless steel tubing built to withstand high heat, heavy towing vibrations, road salt, and long-term corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum Towing EGT Reduction: Removes intense backpressure right behind the downpipe, allowing exhaust gases to exit rapidly to sharply drop Exhaust Gas Temperatures (EGTs) under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Active Regens \u0026amp; DEF Errors: Permanently eliminates fuel-wasting regeneration cycles and DEF system issues, boosting fuel efficiency (MPG) and preventing crankcase oil dilution.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete Downpipe-Back Airflow: Replaces everything directly behind the OEM downpipe—deleting the restrictive catalytic converter, DPF, SCR (DEF system), and stock muffler.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a Downpipe-Back system and a Turbo-Back system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A Downpipe-Back system replaces all exhaust piping and emissions components behind your factory downpipe (retaining your OEM downpipe). A Turbo-Back system replaces the downpipe itself as well, connecting directly to the turbocharger turbine housing outlet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this Downpipe-Back kit retain the factory exhaust brake functionality on 2019–2022 models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, 100%. The factory active exhaust brake on 6.7L Cummins trucks is controlled by the VGT turbocharger nozzle, which sits upstream of the downpipe. Replacing the downpipe-back section does not interfere with exhaust brake operation—in fact, dropping backpressure makes the exhaust brake feel more responsive and crisp.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should I do with the DEF (Diesel Exhaust Fluid) tank after installing this delete pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Once your ECM is flashed with a delete tune, the DEF system is electronically deactivated. You can choose to leave the DEF tank mounted in place empty, or completely remove the tank from the frame to save additional weight and free up underbody space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I easily convert this straight-pipe setup to a muffled setup later if needed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The system is completely modular. If you ever want to tone down the sound or reduce highway drone, you can unclamp one of the 4\" straight mid-sections and install any standard 4\" ID\/OD performance muffler without replacing the entire exhaust\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49418265198904,"sku":"SG-DP-0296","price":660.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/0296_3.jpg?v=1732073086"},{"product_id":"seguler-5-dpf-delete-downpipe-back-exhaust-for-2019-2022-6-7l-ram-cummins","title":"Seguler 5\" DPF Delete Downpipe Back Exhaust for 2019-2024 6.7L Ram Cummins","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2019-2024 \u003cmeta charset=\"utf-8\"\u003e6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eNOTE: Fits standard Pickup models (Crew Cab Short\/Long Bed and Mega Cab).\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe stock emissions system behind the downpipe on 2019–2022 Dodge Ram 6.7L Cummins trucks is a major performance barrier. The heavy catalytic converter, DPF, SCR (DEF) unit, and chambered muffler trap extreme thermal energy, trigger frequent regens, and choke exhaust flow.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 5\" Downpipe-Back DPF \u0026amp; SCR Delete Race Pipe Kit provides this kit eliminates all restrictive mid-pipe and rear emissions components. By relieving backpressure at the source, it lowers towing EGTs, restores instant throttle response, unlocks better fuel economy, and delivers that unmistakable Cummins inline-6 turbo whistle and deep roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent 5-inch T409 stainless steel tubing built to withstand high heat, heavy towing vibrations, road salt, and long-term corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum Towing EGT Reduction: Removes intense backpressure right behind the downpipe, allowing exhaust gases to exit rapidly to sharply drop Exhaust Gas Temperatures (EGTs) under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Active Regens \u0026amp; DEF Errors: Permanently eliminates fuel-wasting regeneration cycles and DEF system issues, boosting fuel efficiency (MPG) and preventing crankcase oil dilution.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete Downpipe-Back Airflow: Replaces everything directly behind the OEM downpipe—deleting the restrictive catalytic converter, DPF, SCR (DEF system), and stock muffler.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main advantage of a 5\" Downpipe-Back system over a 4\" Downpipe-Back system?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 5-inch system offers significantly higher internal air volume. It is the top choice for trucks running performance custom tunes, upgraded turbos, or heavy towing setups where maximizing exhaust gas velocity and lowering EGTs as quickly as possible are primary goals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a Downpipe-Back pipe and a Turbo-Back system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Downpipe-Back system replaces all exhaust piping and emissions components behind your factory downpipe (retaining your OEM downpipe). A Turbo-Back system replaces the downpipe itself as well, connecting directly to the turbocharger turbine housing outlet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom delete tuner to run this 5\" downpipe-back exhaust on a 2019–2022 Cummins?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Removing the factory DPF, SCR, and sensors will trigger Check Engine Lights and Limp Mode. A compatible custom delete tuner (such as EZ LYNK) is required to bypass emissions codes and manage engine parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you recommend pairing this 5\" downpipe-back race pipe with an EGR Delete Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Highly recommended. While this downpipe-back system frees exhaust flow, an \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.trucktok.com\/products\/for-2010-2024-6-7l-cummins-dodge-ram-egr-throttle-valve-cooler-delete-kit\" title=\"EGR Delete Kit\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\" rel=\"noopener\" target=\"_blank\"\u003eEGR Delete Kit\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e stops hot, soot-heavy gases from entering your intake manifold. Combining both keeps intake air cool and clean, prevents valve soot buildup, and offers complete engine protection.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49418270605624,"sku":"SG-DP-0297","price":759.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3966.jpg?v=1730872934"},{"product_id":"seguler-4-downpipe-back-dpf-delete-race-pipe-for-2017-2023-6-6l-gm-duramax-l5p","title":"Seguler 4\" Downpipe Back DPF Delete Race Pipe for 2017-2023 6.6L GM DURAMAX L5P","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2017-2023 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD trucks.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFit Crew Cab, Double Cab, Regular Cab with Standard\/Long Bed.\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit: 3500\/4500\/5500 Cab \u0026amp; Chassis commercial models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2017–2023 6.6L Duramax L5P engine feature a massive, highly restrictive emissions assembly that traps extreme thermal heat and causes frequent active regens. As these work trucks age, failure of DEF pumps, heaters, and NOx sensors routinely leads to costly dealer repairs and triggers speed-restricting Limp Mode countdowns.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" L5P Downpipe-Back Exhaust replace the entire underbody system downstream of the front downpipe, this kit removes all factory emissions bottlenecks and replaces tired, rusted tailpipes. By reducing system backpressure to near zero, it sharply lowers towing EGTs, restores sharp throttle response, improves fuel economy, and unleashes an aggressive V8 diesel roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Material: Mandrel-bent 4\" T409 stainless steel tubing built to withstand intense exhaust temperatures, road debris, and harsh winter road salt without rusting.\u003c\/li\u003e\n\u003cli\u003eSharply Drop Towing EGTs: Flushes out trapped exhaust thermal heat right behind the front downpipe, allowing scorching exhaust gases to exit rapidly to protect your turbo and engine during heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRestore Deep Diesel V8 Sound: Removes all restrictive factory emissions baffles to deliver a clean, aggressive diesel V8 tone and fast turbo spool-up whistle.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Bypass DEF \u0026amp; Limp-Mode Errors: Eliminates failure-prone L5P DEF injectors, pumps, heaters, and NOx sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Downpipe-Back Exhaust: Replaces the heavy, choked OEM DPF, CAT, SCR, and stock rear tailpipe with a seamless 4\" high-flow exhaust from the downpipe outlet to the tailpipe exit.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a Mid-Pipe Delete and this Downpipe-Back kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A mid-pipe delete only replaces the DPF\/SCR canisters under the cab while forcing you to keep your stock rear tailpipe. This Downpipe-Back Kit replaces everything from the front downpipe outlet all the way to the rear bumper exit, giving you maximum airflow and a fresh tailpipe section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit replace the front downpipe off the turbocharger?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a Downpipe-Back system, meaning it bolts directly to the outlet connection of your stock front downpipe. It replaces all exhaust piping downstream from that point to the rear exit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 4\" Downpipe-Back kit fit both Short Bed and Long Bed trucks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The kit includes modular extension pipe sections designed to fit all cab and bed lengths. You simply trim the straight extension pipe section during installation based on your specific wheelbase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom ECM tune to run this 4\" Downpipe-Back exhaust?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 2017+ L5P requires an ECM unlock and custom delete tuning to disable active regens, DEF system components, and NOx sensors. Installing this pipe without a custom tune will immediately trigger check engine lights and limp mode.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49418278437176,"sku":"SG-DP-0298","price":655.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3617.jpg?v=1730799851"},{"product_id":"seguler-5-downpipe-back-dpf-delete-race-pipe-for-2017-2023-6-6l-gm-duramax-l5p","title":"Seguler 5\" Downpipe Back DPF Delete Race Pipe for 2017-2023 6.6L GM DURAMAX L5P","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2017-2023 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD trucks.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFit Crew Cab, Double Cab, Regular Cab with Standard\/Long Bed.\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit: 3500\/4500\/5500 Cab \u0026amp; Chassis commercial models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 2017–2023 6.6L Duramax L5P engine feature a massive, highly restrictive emissions assembly that traps extreme thermal heat and causes frequent active regens. As these work trucks age, failure of DEF pumps, heaters, and NOx sensors routinely leads to costly dealer repairs and triggers speed-restricting Limp Mode countdowns.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 5\" L5P Downpipe-Back Exhaust replace the entire underbody system downstream of the front downpipe, this kit removes all factory emissions bottlenecks and replaces tired, rusted tailpipes. By reducing system backpressure to near zero, it sharply lowers towing EGTs, restores sharp throttle response, improves fuel economy, and unleashes an aggressive V8 diesel roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Material: Mandrel-bent 5\" T409 stainless steel tubing built to withstand intense exhaust temperatures, road debris, and harsh winter road salt without rusting.\u003c\/li\u003e\n\u003cli\u003eSharply Drop Towing EGTs: Flushes out trapped exhaust thermal heat right behind the front downpipe, allowing scorching exhaust gases to exit rapidly to protect engine during heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRestore Deep Diesel V8 Sound: Removes all restrictive factory emissions baffles to deliver a clean, aggressive diesel V8 tone and fast turbo spool-up whistle.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Bypass DEF \u0026amp; Limp-Mode Errors: Eliminates failure-prone L5P DEF injectors, pumps, heaters, and NOx sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Downpipe-Back Exhaust: Replaces the heavy, choked OEM DPF, CAT, SCR, and stock rear tailpipe with a seamless 5\" high-flow exhaust from the downpipe outlet to the tailpipe exit.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main difference in sound and performance between a 4\" and 5\" Downpipe-Back kit on an L5P?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 4\" pipe is easier to install, preserves low-end exhaust velocity for daily street tunes, and retains a tighter chassis fit. A 5\" full system is built for high-horsepower setups seeking maximum flow, lowest EGTs, and a much louder, deeper V8 rumble.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 5\" full exhaust pipe fit under my L5P truck without hitting the rear axle or spare tire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The rear axle over-bend and extension pipes are CNC mandrel-bent to precisely follow GM's OEM exhaust clearance paths, leaving safe clearance around the transmission crossmember, rear axle, shock absorbers, and factory spare tire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit replace the front downpipe off the turbocharger?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a Downpipe-Back system, meaning it bolts directly to the outlet connection of your stock front downpipe. It replaces all exhaust piping downstream from that point to the rear exit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall factory DEF or EGT sensors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth, bungless straight-pipe design. Once your L5P ECM is flashed with a custom tune, all emissions sensors are electronically deactivated—simply unplug the harnesses and zip-tie them securely to the frame.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49418282467640,"sku":"SG-DP-0299","price":715.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3937.jpg?v=1730873432"},{"product_id":"seguler-4-downpipe-back-dpf-delete-race-pipe-for-2015-5-2016-6-6l-gm-duramax-lml","title":"Seguler 4\" Downpipe Back DPF Delete Race Pipe for 2015.5-2016 6.6L GM Duramax LML","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2015.5-2016 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD LML engine models with the 3-bolt flange.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit 2011-2015.5 model with the V-Band Clamp style. \u003c\/li\u003e\n\u003cli\u003ePlease physically inspect underneath your truck to verify your turbo discharge style before purchasing!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIn mid-2015.5, GM updated the 6.6L Duramax LML downpipe connection to a 3-hole triangular flange. Installing an earlier LML pipe on a 2015.5–2016 model results in severe fitment issues and exhaust leaks. Additionally, running a completely open straight pipe on these late LML trucks can cause intense cabin drone during highway towing.\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 4\" LML DPF Delete Pipe is engineered specifically for late-model LML trucks. The integrated high-flow straight-through performance muffler flushes out intense backpressure and lowers towing EGTs while keeping the exhaust tone deep, refined, and completely drone-free inside the cab.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Material: Full 4-inch mandrel-bent T409 stainless steel tubing built to resist extreme thermal stress, road salt, and harsh winter corrosion.\u003c\/li\u003e\n\u003cli\u003eSubstantial Towing EGT Reduction: Relieves intense backpressure directly behind the downpipe, allowing scorching gases to exit rapidly to protect your turbo and engine under heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Stop DEF Limp-Mode Errors: Eliminates failure-prone DEF heaters, pumps, and NOx sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Downpipe-Back System: Replaces the entire restrictive mid-section and rusted OEM tailpipe from the turbo downpipe flange all the way to the rear exhaust exit.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a mid-pipe delete and this full Downpipe-Back kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A mid-pipe delete only replaces the under-cab DPF\/SCR filters while forcing you to reuse your stock rear tailpipe. This Downpipe-Back kit replaces everything from the downpipe flange all the way to the rear quarter-panel exit—ideal if your original tailpipe or hangers are rusted out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 3-Bolt flange Downpipe-Back kit fit an early 2011–2015.0 Duramax LML?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. Early 2011–2015.0 LML trucks use a circular V-band clamp, This kit features a welded 3-hole triangular flange specifically made for Late 2015.5–2016 trucks. Attempting to fit this on an early model will cause severe bolt misalignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this full system clear aftermarket gooseneck hitches or rear air helper bags?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 4-inch mandrel-bent piping strictly adheres to GM's OEM exhaust clearance paths, leaving safe distance around under-bed gooseneck hitch frames and popular rear air helper spring kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I add a performance muffler to this full system later if it feels too loud while towing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The kit uses modular slip-fit connections with heavy-duty band clamps. If you ever want to tone down the straight-pipe sound, you can easily unclamp one of the straight extension pipe sections and slip in any standard 4\" ID\/OD high-flow performance diesel muffler.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49418291708216,"sku":"SG-DP-0300","price":610.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/3_e9eb9c69-d454-4a4e-9d7e-7ae1f5f08eac.jpg?v=1765713062"},{"product_id":"seguler-5-downpipe-back-dpf-delete-race-pipe-for-2015-5-2016-6-6l-gm-duramax-lml","title":"Seguler 5\" Downpipe Back DPF Delete Race Pipe for 2015.5-2016 6.6L GM Duramax LML","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2015.5-2016 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD LML engine models with the 3-bolt flange.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit 2011-2015.5 model with the V-Band Clamp style. \u003c\/li\u003e\n\u003cli\u003ePlease physically inspect underneath your truck to verify your turbo discharge style before purchasing!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIn mid-2015.5, GM updated the 6.6L Duramax LML downpipe connection to a 3-hole triangular flange. Installing an earlier LML pipe on a 2015.5–2016 model results in severe fitment issues and exhaust leaks. Additionally, running a completely open straight pipe on these late LML trucks can cause intense cabin drone during highway towing.\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 5\" LML DPF Delete Pipe is engineered specifically for late-model LML trucks. The integrated high-flow straight-through performance muffler flushes out intense backpressure and lowers towing EGTs while keeping the exhaust tone deep, refined, and completely drone-free inside the cab.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Material: Full 5-inch mandrel-bent T409 stainless steel tubing built to resist extreme thermal stress, road salt, and harsh winter corrosion.\u003c\/li\u003e\n\u003cli\u003eSubstantial Towing EGT Reduction: Relieves intense backpressure directly behind the downpipe, allowing scorching gases to exit rapidly to protect your turbo and engine under heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Stop DEF Limp-Mode Errors: Eliminates failure-prone DEF heaters, pumps, and NOx sensors that trigger automatic Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Downpipe-Back System: Replaces the entire restrictive mid-section and rusted OEM tailpipe from the turbo downpipe flange all the way to the rear exhaust exit.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the sound and performance difference between a 4\" and a 5\" Downpipe-Back kit on a 2015.5–2016 LML\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 4\" pipe is easier to install, keeps low-end exhaust velocity high for daily driving, and retains a tighter chassis fit. A 5\" full system is built for high-horsepower setups seeking maximum flow, lowest EGTs, and a much louder, deeper V8 rumble.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 5\" pipe clear my rear axle, shocks, and spare tire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The rear axle over-bend tubing is CNC mandrel-bent to follow GM's OEM routing contours, leaving safe clearance around the rear axle, shock absorbers, and factory spare tire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much weight will I save by replacing the full OEM exhaust on my 2015.5–2016 LML?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The heavy OEM emissions mid-section and restrictive stock tailpipe combined weigh over 85–90 lbs. Installing this lightweight 5-inch T409 stainless steel full system shaves off over 50+ lbs of unnecessary underbody dead weight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will installing a 5\" straight-pipe exhaust noticeably increase turbo spool-up and throttle response?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Absolutely. By eliminating the heavy, clogged factory DPF, CAT, and SCR canisters, turbine backpressure drops to near zero. This allows your turbocharger wheel to spool up much faster, giving you crisp throttle response when accelerating or passing under load.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49418311008568,"sku":"SG-DP-0301","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/0301.jpg?v=1732075552"},{"product_id":"seguler-4-downpipe-back-dpf-delete-race-pipe-for-2011-2015-6-6l-gm-duramax-lml","title":"Seguler 4\" Downpipe Back DPF Delete Race Pipe for 2011-2015.5 6.6L GM Duramax LML","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2015.5 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD LML engine with a V-Band Clamp.\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit 2015.5-2016 models equipped with the 3-bolt flange. Please check underneath your truck!\u003c\/li\u003e\n\u003cli\u003ePlease physically inspect underneath your truck to verify your turbo discharge style before purchasing!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 6.6L Duramax LML features a heavy, highly restrictive factory emissions mid-section and necked-down tailpipe that trap extreme thermal heat behind the turbo housing. These restrictive components trigger constant fuel-wasting active regens, raise towing EGTs, and cause DEF sensor failures that lock your work truck into Limp Mode.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" LML Turbo Downpipe-Back Race Exhaust Kit is a complete, unhindered exhaust solution. By dropping system backpressure to near zero, it sharply lowers towing EGTs, restores fast turbo spool-up, improves fuel economy by 2–3 MPG, and delivers an aggressive, deep V8 diesel tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Material: Full 4-inch mandrel-bent T409 stainless steel tubing built to resist thermal expansion, road salt, and harsh winter chassis rust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Unmistakable V8 Turbo Sound: Removes all restrictive emissions baffles to restore a deep, throaty diesel V8 roar and crisp turbo spool whistle under acceleration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Drop Towing EGTs: Flushes out extreme exhaust backpressure right behind the turbo downpipe, allowing hot exhaust gases to exit rapidly to protect your LML V8 during heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Eliminate DEF \u0026amp; DPF Errors: Stops failure-prone DEF heaters, pumps, and NOx sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a \"Mid-Pipe Delete Pipe\" and this \"Downpipe-Back Kit\"?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Mid-pipe delete pipe only replaces the center DPF\/SCR emissions canisters while reusing your factory rear tailpipe. This Downpipe-Back Kit replaces the entire system from the turbo downpipe flange all the way to the rear bumper exit, providing maximum airflow, lower EGTs, and a clean, consistent 4-inch diameter throughout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit replace the front downpipe off the turbo charger?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a Downpipe-Back system, meaning it bolts directly to the outlet flange of your stock turbo downpipe. It replaces everything downstream from that downpipe outlet flange to the rear exit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall factory EGT sensors or DEF injectors into this pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth, bungless straight-pipe design. Once your ECM is flashed with a delete tune, these sensors are electronically deactivated—simply unplug the harnesses and zip-tie them safely to the frame.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 4\" kit fit both Short Bed and Long Bed trucks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The kit includes modular extension pipe sections designed to accommodate all cab and bed lengths. You simply trim the straight extension pipe section during installation based on your specific wheelbase.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49421291651384,"sku":"SG-DP-0302","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/3_1faf1401-2b24-4437-b1dc-f89713be7d4d.jpg?v=1765712761"},{"product_id":"5-downpipe-back-dpf-delete-race-pipe-for-2011-2015-6-6l-gm-duramax-lml","title":"Seguler 5\" Downpipe Back DPF Delete Race Pipe for 2011-2015.5 6.6L GM Duramax LML","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2015.5 6.6L Silverado \u0026amp; Sierra Duramax 2500HD\/3500HD LML engine with a V-Band Clamp.\u003c\/li\u003e\n\u003cli\u003eDoes NOT Fit 2015.5-2016 models equipped with the 3-bolt flange. Please check underneath your truck!\u003c\/li\u003e\n\u003cli\u003ePlease physically inspect underneath your truck to verify your turbo discharge style before purchasing!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 6.6L Duramax LML features a heavy, highly restrictive factory emissions mid-section and necked-down tailpipe that trap extreme thermal heat behind the turbo housing. These restrictive components trigger constant fuel-wasting active regens, raise towing EGTs, and cause DEF sensor failures that lock your work truck into Limp Mode.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 5\" LML Turbo Downpipe-Back Race Exhaust Kit is a complete, unhindered exhaust solution. By dropping system backpressure to near zero, it sharply lowers towing EGTs, restores fast turbo spool-up, improves fuel economy by 2–3 MPG, and delivers an aggressive, deep V8 diesel tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Material: Full 5-inch mandrel-bent T409 stainless steel tubing built to resist thermal expansion, road salt, and harsh winter chassis rust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Unmistakable V8 Turbo Sound: Removes all restrictive emissions baffles to restore a deep, throaty diesel V8 roar and crisp turbo spool whistle under acceleration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSharply Drop Towing EGTs: Flushes out extreme exhaust backpressure right behind the turbo downpipe, allowing hot exhaust gases to exit rapidly to protect your LML V8 during heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePermanently Eliminate DEF \u0026amp; DPF Errors: Stops failure-prone DEF heaters, pumps, and NOx sensors that trigger automatic 55-MPH dealer Limp Mode lockouts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main difference in sound and performance between a 4\" and 5\" Downpipe-Back kit on an LML?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 4\" pipe is easier to install, keeps your stock tailpipe layout, and preserves low-end towing torque for daily street tunes. A 5\" full system is built for high-horsepower setups seeking maximum flow, lowest EGTs, and a much louder, deeper V8 rumble.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this 5\" full kit include an exhaust tip, or do I need to buy one separately?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The system terminates with a clean, raw 5-inch outer diameter (OD) stainless steel tailpipe. It does not include a decorative tip, but it is ready to accept any standard aftermarket clamp-on or bolt-on exhaust tip.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will installing a 5\" straight-pipe exhaust noticeably increase turbo spool-up and throttle response?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Absolutely. By eliminating the heavy, clogged factory DPF, CAT, and SCR canisters, turbine backpressure drops to near zero. This allows your turbocharger wheel to spool up much faster, giving you crisp throttle response when accelerating or passing under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a custom delete tuner to run this 5\" Downpipe-Back exhaust on an LML Duramax?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Factory LML DEF heaters and NOx sensors frequently fail, triggering a countdown that locks your truck into a Limp Mode. Removing the emissions system with a custom ECM tune completely bypasses these sensors, permanently eliminating limp-mode lockouts.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49421308756280,"sku":"SG-DP-0303","price":660.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/3_1faf1401-2b24-4437-b1dc-f89713be7d4d.jpg?v=1765712761"},{"product_id":"seguler-4-downpipe-back-dpf-delete-race-pipe-for-2001-2007-6-6l-gm-duramax-lb7-lly-lbz","title":"Seguler 4\" Downpipe Back DPF Delete Pipe for 2001-2007 6.6L GM Duramax LB7 LLY LBZ","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2001-2007 6.6L Silverado \u0026amp; Sierra Duramax LB7 \/ LLY \/ LBZ 2500HD \/ 3500HD V8 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eFits Standard Cab, Extended Cab, and Crew Cab models with Short Bed or Long Bed.\u003c\/li\u003e\n\u003cli\u003eShorter wheelbases require a simple trim of the straight pipe to fit during installation.\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit Cab \u0026amp; Chassis models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eEarly 6.6L Duramax V8 engines (LB7, LLY, and LBZ) are legendary for their power and durability, but their factory exhaust systems are choked by restrictive bends, massive choked mufflers, and power-robbing catalytic converters (found on 2004.5+ LLY and LBZ models). This backpressure traps extreme thermal energy right behind the turbo housing, contributing to high EGTs during heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" Downpipe-Back Exhaust Kit provides an unhindered, fast-flowing pathway from the downpipe outlet all the way to the rear tailpipe. By relieving exhaust backpressure at the source, it sharply drops towing EGTs by up to 200°F, improves turbo spool-up, unlocks better fuel economy, and delivers that aggressive, iconic early-Duramax turbo whistle and throat V8 roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Full mandrel-bent 4\" T409 SS tubing built to withstand extreme thermal expansion, road salt, and harsh winter conditions without rusting or cracking.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrop EGTs by up to 200°F: Flushes out trapped exhaust heat right after the turbo downpipe, keeping your engine heads cool and protecting your LLY\/LBZ from thermal stress and head gasket failures under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Unmistakable V8 Whistle \u0026amp; Roar: Deletes heavy exhaust bottlenecks to restore that deep, aggressive early-Duramax V8 rumble and loud turbo spool whistle under acceleration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUniversal Cab \u0026amp; Bed Fitment: Includes modular extension pipe sections engineered to fit Extended Cab, Crew Cab, Short Bed, Long Bed, and Dually models with minimal adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My 2004.5–2005 LLY Duramax suffers from high EGTs when towing. Will this kit help?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA:  Extremely well. The LLY engine is infamous for running hot under load due to its tight factory catalytic converter and restrictive turbo downpipe. Removing the catalytic converter and muffler with this 4\" downpipe-back pipe drops exhaust temperatures rapidly by up to 200°F, relieving head pressure and protecting your head gaskets under heavy towing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 4\" Downpipe-Back kit fit my early 2001–2004 LB7 Duramax truck?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Even though 2001–2004 LB7 models did not come with a factory catalytic converter from GM, their stock exhaust pipes feature restrictive press-bends and a very dense, choked muffler. Installing this 4-inch mandrel-bent kit opens up airflow, improves turbo spool-up, and enhances exhaust tone significantly.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a 4\" system and a 5\" system on an LB7\/LLY\/LBZ Duramax?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 4\" system maintains ideal exhaust gas velocity, keeping low-end torque strong—making it the best choice for daily driving, stock turbos, and standard towing rigs. A 5\" system moves higher air volume at top RPMs and is recommended for heavily tuned or upgraded turbo builds.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is custom welding required during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No welding is required. This kit uses heavy-duty lap-joint band clamps and pre-welded hanger rods engineered to slip directly into your truck's factory rubber exhaust mounts. Simple hand tools and a basic reciprocating saw (to trim the extension pipe for shorter beds) are all that's needed.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49421315572024,"sku":"SG-DP-0304","price":649.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3749.jpg?v=1730855487"},{"product_id":"seguler-5-downpipe-back-dpf-delete-race-pipe-for-2001-2007-6-6l-gm-duramax-lb7-lly-lbz","title":"Seguler 5\" Downpipe Back DPF Delete Pipe for 2001-2007 6.6L GM Duramax LB7 LLY LBZ","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2001-2007 6.6L Silverado \u0026amp; Sierra Duramax LB7 \/ LLY \/ LBZ 2500HD \/ 3500HD V8 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eFits Standard Cab, Extended Cab, and Crew Cab models with Short Bed or Long Bed.\u003c\/li\u003e\n\u003cli\u003eShorter wheelbases require a simple trim of the straight pipe to fit during installation.\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit Cab \u0026amp; Chassis models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eEarly 6.6L Duramax V8 engines (LB7, LLY, and LBZ) are legendary for their power and durability, but their factory exhaust systems are choked by restrictive bends, massive choked mufflers, and power-robbing catalytic converters (found on 2004.5+ LLY and LBZ models). This backpressure traps extreme thermal energy right behind the turbo housing, contributing to high EGTs during heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" Downpipe-Back Exhaust Kit provides an unhindered, fast-flowing pathway from the downpipe outlet all the way to the rear tailpipe. By relieving exhaust backpressure at the source, it sharply drops towing EGTs by up to 200°F, improves turbo spool-up, unlocks better fuel economy, and delivers that aggressive, iconic early-Duramax turbo whistle and throat V8 roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Full mandrel-bent 4\" T409 SS tubing built to withstand extreme thermal expansion, road salt, and harsh winter conditions without rusting or cracking.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrop EGTs by up to 200°F: Flushes out trapped exhaust heat right after the turbo downpipe, keeping your engine heads cool and protecting your LLY\/LBZ from thermal stress and head gasket failures under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Unmistakable V8 Whistle \u0026amp; Roar: Deletes heavy exhaust bottlenecks to restore that deep, aggressive early-Duramax V8 rumble and loud turbo spool whistle under acceleration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUniversal Cab \u0026amp; Bed Fitment: Includes modular extension pipe sections engineered to fit Extended Cab, Crew Cab, Short Bed, Long Bed, and Dually models with minimal adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much horsepower or torque will this 5\" system add over a 4\" system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA:  On stock or mildly tuned trucks, power gains between 4\" and 5\" are very similar. However, on built trucks running custom race tunes (80+ HP), larger aftermarket turbos, or high-flow injectors, the 5-inch pipe eliminates the top-end backpressure that a 4-inch pipe can create.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this 5\" exhaust require special or custom hanging brackets?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA:  No. The kit features heavy-duty, pre-welded hanger rods designed to slip directly into your truck's factory rubber exhaust mounts in the exact stock locations.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will the 5\" pipe hang lower or reduce ground clearance compared to my stock exhaust?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA:  The system is engineered to follow the exact same high-clearance frame contours as your factory setup, so ground clearance remains virtually identical. It clears stock and lifted chassis easily.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 5\" system help protect my LLY\/LBZ Duramax from head gasket issues when towing?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA:  Yes. The stock exhaust traps extreme thermal energy behind the turbo downpipe under load. Dropping backpressure to near zero lowers EGTs rapidly, pulling heat away from the engine heads and relieving cylinder head strain during heavy towing.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49421321666872,"sku":"SG-DP-0305","price":749.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A0582.jpg?v=1765712056"},{"product_id":"seguler-5-down-pipe-back-dpf-delete-race-pipe-for-2011-2022-6-7l-ford-powerstroke","title":"Seguler 5\" Down-pipe Back DPF Delete Race Pipe for 2011-2022 6.7L Ford Powerstroke","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2022 6.7L Ford Powerstroke F-250 \/ F-350 \/ F-450 Super Duty Diesel Pickup Truck.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNote: This will NOT fit Cab \u0026amp; Chassis commercial style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStop choking your high-horsepower 6.7L Powerstroke. The restrictive factory DPF\/SCR setup traps extreme heat, spikes EGTs, and creates massive backpressure that robs your engine of true performance.\u003c\/li\u003e\n\u003cli\u003eThe 5\" Downpipe-Back Race Exhaust Kit completely replaces everything behind the turbo downpipe with high-volume, 5\" straight piping. Deleting factory emissions restrictions and the muffler permanently kills power-robbing regen cycles, drops EGTs sharply, and allows your 6.7L V8 diesel to breathe freely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Volume 5\" Airflow: Upgrades your system to a massive 5-inch diameter for maximum exhaust velocity, ideal for high-horsepower builds and heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrastically Lower EGTs: Eliminates backpressure and heat-trapping emissions units to sharply drop Exhaust Gas Temperatures under heavy load.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Power-Robbing Regens: Permanently eliminates active regeneration cycles to optimize fuel economy, power output, and engine longevity.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Aggressive V8 Sound: Straight-pipe setup unlocks maximum exhaust flow, a deep muscle-truck growl, and screaming Ford turbo whistle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main advantage of a 5\" exhaust over a 4\" system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 5\" system provides significantly higher exhaust volume, making it the best choice for high-horsepower tunes, upgraded turbos, or heavy towing where lowering EGTs and maximizing airflow.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a race tuner to install this 5\" downpipe-back exhaust?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because this system deletes factory emissions equipment (DPF\/SCR\/CAT), a compatible delete tuner is required to clear error codes and prevent Limp Mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit come with an exhaust tip?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This kit includes the full tailpipe section, but does not include a decorative bolt-on tip. It accepts any standard aftermarket exhaust tip with a 4-inch inlet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will I need extended exhaust hangers for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The pipe sections are engineered with pre-welded steel hangers that slide directly into your Ford’s stock rubber isolators.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49421329137976,"sku":"SG-DP-0306","price":690.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3902.jpg?v=1730873696"},{"product_id":"seguler-5-downpipe-back-dpf-delete-pipe-for-2008-2010-ford-6-4l-powerstroke","title":"Seguler 5\" Downpipe Back DPF Delete Pipe for 2008-2010 Ford 6.4L Powerstroke","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2008-2010 6.4L Ford Powerstroke F-250 \/ F-350 \/ F-450 Super Duty.\u003c\/li\u003e\n\u003cli\u003eFit Crew Cab Short Bed and Crew Cab Long Bed wheelbases only. \u003c\/li\u003e\n\u003cli\u003eWill NOT fit Cab \u0026amp; Chassis commercial flatbeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe factory emissions system on 2008–2010 Ford 6.4L Powerstroke trucks is a major bottleneck. The heavy catalytic converter and DPF assembly trap extreme heat right behind the sequential twin turbos, trigger frequent fuel-wasting regens, and choke horsepower.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 5\" Downpipe-Back DPF Delete Race Exhaust Kit replaces everything behind the downpipe with high-volume, 5\" straight piping. Deleting restrictive emissions filters and the stock muffler permanently kills power-robbing regen cycles, drops EGTs sharply, and allows your 6.4L twin-turbo V8 diesel to breathe freely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/article\u003e\n\u003carticle class=\"4ever-article\"\u003e\n\u003cul\u003e\n\u003cli\u003eMassive 5\" High Airflow: Upgrades entire exhaust to a massive 5\" diameter for maximum flow, supporting high-horsepower tunes and heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStop Twin-Turbo Heat Soak: Eliminates backpressure and heat-trapping emissions components right behind the turbos to sharply drop EGTs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Fuel-Wasting Regens: Permanently eliminates active regeneration cycles to improve fuel economy, restore engine efficiency, and extend motor life.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Aggressive V8 Sound: Straight-pipe setup unlocks maximum exhaust velocity, a deep muscle-truck growl, and distinct twin-turbo whistle under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main advantage of a 5\" exhaust over a 4\" system on a 6.4L Powerstroke?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 5\" system provides significantly higher exhaust volume, making it the best choice for high-horsepower tunes, upgraded turbos, or heavy towing where lowering EGTs and maximizing airflow are vital.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a delete tuner to run this 5\" downpipe-back exhaust?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because this system deletes factory emissions equipment (CAT\/DPF), a compatible delete tuner is required to clear error codes and prevent Limp Mode.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a 5\" straight-pipe system sound on a 6.4L twin-turbo?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 5\" pipe diameter acts as a natural resonator, producing a very deep, low-frequency V8 thunder at idle and a loud, aggressive twin-turbo scream under hard acceleration.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this 5\" race exhaust include a tip, or can I add an aftermarket tip?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The system ends with a standard 5-inch outer diameter (OD) straight tailpipe section. It does not include a decorative tip, but it accepts any standard aftermarket exhaust tip with a 5\" inlet.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/article\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49421341491512,"sku":"SG-DP-0307","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3676_2c091ffe-f33a-4aff-99bb-81843b9c8cab.jpg?v=1730856186"},{"product_id":"seguler-4-turbo-back-dpf-delete-race-pipe-for-2010-2012-6-7-dodge-ram-cummins","title":"Seguler 4\" Turbo-Back DPF Delete Race Pipe for 2010-2012 6.7 Dodge Ram Cummins","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2010-2012 6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eThe factory exhaust on 2010–2012 Dodge Ram 6.7L Cummins trucks creates a massive bottleneck. From the restrictive stock downpipe to the heavy DPF, catalytic converter, and chambered muffler, the OEM setup traps intense thermal energy, slows down turbo spool, and triggers frequent fuel-wasting regen cycles.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" Turbo-Back DPF Delete Race Exhaust System is the ultimate top-to-bottom performance upgrade. Engineered from smooth, mandrel-bent 4\" T409 SS, this kit replaces every inch of restrictive OEM exhaust piping directly behind the turbocharger. By maximizing exhaust gas velocity from the source, it sharply drops EGTs, restores instant throttle response, and unleashes the iconic Cummins turbo whistle and exhaust rumble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Full 4\" mandrel-bent T409 stainless steel piping provides high-heat resistance, long-term rust protection, and structural durability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum EGT Reduction: Flushes out backpressure at the turbo turbine wheel, allowing hot exhaust gases to evacuate immediately to drastically lower towing EGTs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEliminate Power-Robbing Regens: Permanently ends active DPF regeneration cycles, protecting engine oil from fuel dilution while boosting fuel efficiency (MPG).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Authentic Cummins Whistle: Straight-pipe race design delivers maximum turbo spool sound, crisp throttle response, and a deep, aggressive inline-6 diesel roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a Turbo-Back system and a DPF-Delete mid-pipe?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: DPF-delete mid-pipe only replaces the middle emissions section while keeping your stock downpipe and rear tailpipe. A Turbo-Back system replaces everything from the turbo outlet to the rear tailpipe, providing maximum airflow and the greatest reduction in EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this system fit all cab and bed configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The kit includes straight extension pipes to accommodate various wheelbases (Crew Cab Short Bed, Mega Cab, Long Bed, etc.). Minor trimming of the extension pipe section may be required during fitment depending on your exact wheelbase.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How loud is a 4\" turbo-back straight-pipe on a 6.7L Cummins?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It is significantly louder than stock. Deleting the DPF, CAT, and muffler produces a very distinct VGT turbo whistle at idle and a loud, throaty inline-6 roar under hard acceleration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you recommend installing an EGR Delete Kit alongside this 4\" Turbo-Back system?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: \u003cmeta charset=\"utf-8\"\u003eHighly recommended. While this turbo-back system frees exhaust flow, an EGR Delete Kit stops hot, soot-heavy gases from entering your intake manifold. Combining both keeps intake air cool and clean, prevents valve soot buildup, and offers complete engine protection.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49421352468792,"sku":"SG-DP-0309","price":698.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A3712.jpg?v=1730856469"},{"product_id":"seguler-3-ecodiesel-dpf-delete-race-pipe-exhaust-for-2014-2018-3-0l-dodge-ram-1500","title":"Seguler 3\" Ecodiesel DPF Delete Pipe Exhaust for 2014-2018 3.0L Dodge Ram 1500","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2014–2018 \u003cmeta charset=\"utf-8\"\u003e3.0L Dodge Ram 1500  EcoDiesel V6.\u003c\/li\u003e\n\u003cli\u003eNOTE: Fit standard Pickup models only (Crew Cab, Quad Cab). \u003c\/li\u003e\n\u003cli\u003eDoes NOT fit Jeep Grand Cherokee 3.0L EcoDiesel models or commercial Cab \u0026amp; Chassis models without custom fabrication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe 2014–2018 Dodge Ram 1500 3.0L EcoDiesel V6 offers smooth, quiet diesel torque, but its factory emissions system is notoriously restrictive. Short commutes and daily city driving cause heavy soot buildup inside the tight DPF brick, forcing frequent active regeneration cycles, triggering P20EE fault codes, and putting the truck into Limp Mode.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 3\" EcoDiesel DPF \u0026amp; CAT Delete Race Pipe is designed specifically to solve these EcoDiesel liabilities. this 3-piece modular race pipe bypasses the restrictive DOC, DPF, and SCR canisters. By opening up the exhaust pathway, it sharply drops turbo EGTs, improves throttle response, unlocks up to 25+ MPG highway, and ensures your EcoDiesel V6 runs cooler and lasts longer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003ePremium T409 Stainless Steel: Built from heavy-duty, mandrel-bent 3-inch T409 stainless steel tubing to resist road salt, severe thermal expansion, and long-term chassis rust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRestore V6 Low-End Power \u0026amp; Efficiency: Relieves extreme turbo backpressure, dropping Exhaust Gas Temperatures instantly while boosting fuel economy by 2 to 4 MPG.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStop Active Regens \u0026amp; Oil Dilution: Permanently eliminates active DPF regeneration cycles, stopping raw diesel fuel from leaking past piston rings into your engine oil.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEliminate Multi-Stage Emissions Restrictions: Replaces the heavy, clogged factory DPF, DOC, and SCR mid-section with a smooth 3-inch high-flow straight race pipe tailored specifically for the 3.0L EcoDiesel V6.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is this EcoDiesel race pipe 3 inches in diameter instead of 4 or 5 inches like Cummins trucks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 3.0L V6 EcoDiesel engine moves significantly less exhaust air volume than a 6.7L heavy-duty inline-6 Cummins. 3\" pipe provides the precise balance of maximum airflow and backpressure relief without destroying the velocity needed to retain essential low-end torque for daily driving.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this delete pipe help protect my EcoDiesel engine from catastrophic failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Factory DPF regeneration cycles inject raw diesel fuel into the cylinders during the exhaust stroke to burn off soot. Unburned fuel washes down cylinder walls and dilutes engine oil, ruining bearing lubrication. Deleting the DPF stops regens completely, keeping crankcase oil clean.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to reinstall factory sensors into this 3\" race pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This is a smooth, straight-pipe design without sensor bungs. Once your ECU is properly tuned for a delete, you simply unplug the factory sensor harnesses, zip-tie them safely to the frame, and cap the connectors to keep moisture out.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this pipe connect to my stock downpipe and rear tailpipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. It is engineered as a direct mid-section replacement that bolts straight to your stock turbo downpipe outlet flange and connects seamlessly to your OEM rear tailpipe assembly using included heavy-duty clamps.\u003cbr\u003e\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49444176232760,"sku":"SG-DP-0310","price":269.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/579A9949.jpg?v=1765716846"},{"product_id":"seguler-5-dp-back-dpf-delete-race-pipe-for-2011-2022-6-7l-ford-powerstroke-with-muffler","title":"Seguler 5\" Dp-Back DPF Delete Pipe for 2011-2022 6.7L Ford Powerstroke (With Muffler)","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2022 6.7L Ford Powerstroke F-250 \/ F-350 \/ F-450 Super Duty Diesel Pickup Truck.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNote: This will NOT fit Cab \u0026amp; Chassis commercial style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStop choking your high-horsepower 6.7L Powerstroke. The restrictive factory DPF\/SCR setup traps extreme heat, spikes EGTs, and creates massive backpressure that robs your engine of true performance.\u003c\/li\u003e\n\u003cli\u003eThe 5\" Downpipe-Back Race Exhaust Kit completely replaces everything behind the turbo downpipe with high-volume, 5\" straight piping. Deleting factory emissions restrictions and the muffler permanently kills power-robbing regen cycles, drops EGTs sharply, and allows your 6.7L V8 diesel to breathe freely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Volume 5\" Airflow: Upgrades your system to a massive 5-inch diameter for maximum exhaust velocity, ideal for high-horsepower builds and heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrastically Lower EGTs: Eliminates backpressure and heat-trapping emissions units to sharply drop Exhaust Gas Temperatures under heavy load.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Power-Robbing Regens: Permanently eliminates active regeneration cycles to optimize fuel economy, power output, and engine longevity.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Aggressive V8 Sound: Straight-pipe setup unlocks maximum exhaust flow, a deep muscle-truck growl, and screaming Ford turbo whistle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 5\" muffler restrict exhaust flow or increase backpressure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. It features a full 5-inch straight-through core design. Exhaust gases pass straight through without obstruction, tuning the sound pitch without slowing down velocity.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this 5\" muffler use internal packing that can burn out over time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. It features a heavy-duty, louvers\/perforated straight-through stainless steel core without fiberglass or cell packing. The acoustic tuning will not degrade or change over years of high-heat operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much heavier is this 5\" stainless system compared to the stock exhaust?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It is actually significantly lighter. The factory 6.7L exhaust with its massive DPF, SCR, and stock muffler assembly weighs over 80–100 lbs. The Seguler 5\" T409 stainless system reduces total vehicle weight by approximately 30–40 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit fit both Short Bed and Long Bed Crew Cab models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The kit includes straight extension pipe sections designed to accommodate various wheelbases. For short-bed configurations, you simply cut a portion of the straight extension pipe according to the included instructions.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49483519230264,"sku":"SG-DP-0313","price":790.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/3_4fa2743f-358d-450e-9554-39a69dfa959d.jpg?v=1732861176"},{"product_id":"seguler5-dp-back-dpf-delete-pipe-for-2008-2010-ford-6-4l-powerstroke-with-muffler","title":"Seguler 5\" Dp-Back DPF Delete Pipe for 2008-2010 Ford 6.4L Powerstroke (With Muffler)","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2008-2010 6.4L Ford Powerstroke F-250 \/ F-350 \/ F-450 Super Duty.\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eFit Crew Cab Short Bed and Crew Cab Long Bed wheelbases only. \u003c\/li\u003e\n\u003cli\u003eNote: *\u003cmeta charset=\"utf-8\"\u003eThis will NOT fit Cab \u0026amp; Chassis commercial style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe factory emissions system on 2008–2010 Ford 6.4L Powerstroke trucks is a major bottleneck. The heavy catalytic converter and DPF assembly trap extreme heat right behind the sequential twin turbos, while completely open 5\" straight pipes often create severe cabin drone on long highway trips.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 5\" Downpipe-Back Exhaust delivers the ultimate combination of high-volume airflow and refined sound. By replacing everything behind the turbo downpipe with 5-inch piping, it deletes emissions restrictions and drops EGTs sharply.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/article\u003e\n\u003cul\u003e\n\u003cli\u003eMassive 5\" High Airflow: Upgrades entire exhaust to a massive 5\" diameter for maximum flow, supporting high-horsepower tunes and heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStop Twin-Turbo Heat Soak: Eliminates backpressure and heat-trapping emissions components right behind the turbos to sharply drop EGTs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Fuel-Wasting Regens: Permanently eliminates active regeneration cycles to improve fuel economy, restore engine efficiency, and extend motor life.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnleash Aggressive V8 Sound: Straight-pipe setup unlocks maximum exhaust velocity, a deep muscle-truck growl, and distinct twin-turbo whistle under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main advantage of a 5\" system with a muffler over a 5\" straight-pipe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Both systems lower EGTs and eliminate DPF restrictions equally well. However, this kit includes a high-flow performance muffler to tame harsh exhaust rasp and prevent annoying cabin drone during highway cruising or heavy towing.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 5\" muffler restrict exhaust flow or increase backpressure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. It features a full 5-inch straight-through core design. Exhaust gases pass straight through without obstruction, tuning the sound pitch without slowing down velocity or building up heat.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a delete tuner to run this 5\" downpipe-back exhaust?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because this system deletes factory emissions equipment (CAT\/DPF), a compatible delete tuner is required to bypass emissions sensors, clear error codes, and prevent Limp Mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will a 5\" exhaust pipe fit without rubbing against the spare tire or frame?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, when properly adjusted. Because 5-inch piping is larger than factory tubing, we recommend leaving all clamps slightly loose during test-fitting so you can rotate the pipes for optimal clearance around the spare tire, axle, and frame before final tightening.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49483521425720,"sku":"SG-DP-0314","price":750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_16518eff-e458-4ef6-9872-a900d4673323.jpg?v=1744097635"},{"product_id":"seguler-4-5-dpf-delete-dp-back-pipe-for-2019-2022-6-7l-ram-cummins-with-muffler","title":"Seguler 4\"\/5\" DPF Delete Dp-Back pipe for 2019-2024 6.7L Ram Cummins (With Muffler)","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2019-2024 \u003cmeta charset=\"utf-8\"\u003e6.7L Dodge Ram Cummins 2500 \/ 3500 Turbo Diesel.\u003c\/li\u003e\n\u003cli\u003eNOTE: Fits standard Pickup models (Crew Cab Short\/Long Bed and Mega Cab).\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit commercial Cab \u0026amp; Chassis (4500\/5500) models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eThe stock emissions system behind the downpipe on 2019–2022 Dodge Ram 6.7L Cummins trucks is a major performance barrier. The heavy catalytic converter, DPF, SCR (DEF) unit, and chambered muffler trap extreme thermal energy, trigger frequent regens, and choke exhaust flow.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 4\"\/5\" Downpipe-Back DPF \u0026amp; SCR Delete Race Pipe Kit provides this kit eliminates all restrictive mid-pipe and rear emissions components. By relieving backpressure at the source, it lowers towing EGTs, restores instant throttle response, unlocks better fuel economy, and delivers that unmistakable Cummins inline-6 turbo whistle and deep roar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium T409 Stainless Steel: Mandrel-bent \u003cmeta charset=\"utf-8\"\u003e4\"\/5\" T409 stainless steel tubing built to withstand high heat, heavy towing vibrations, road salt, and long-term corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum Towing EGT Reduction: Removes intense backpressure right behind the downpipe, allowing exhaust gases to exit rapidly to sharply drop EGTs under heavy loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKill Active Regens \u0026amp; DEF Errors: Permanently eliminates fuel-wasting regeneration cycles and DEF system issues, boosting fuel efficiency (MPG) and preventing crankcase oil dilution.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete Downpipe-Back Airflow: Replaces everything directly behind the OEM downpipe—deleting the restrictive catalytic converter, DPF, SCR (DEF system), and stock muffler.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main advantage of a 5\" Downpipe-Back system with a muffler over a \u003cmeta charset=\"utf-8\"\u003eno muffler 5\" straight-pipe?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Both systems maximize airflow, lower EGTs, and eliminate emissions restrictions equally well. However, this kit includes a high-flow 5\" performance muffler to absorb harsh exhaust rasps and eliminate annoying cabin drone during highway cruising or heavy towing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 4\"\/5\" performance muffler restrict exhaust flow or increase backpressure?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. It features a full \u003cmeta charset=\"utf-8\"\u003e4\"\/5\" straight-through core design. Exhaust gases pass straight through without obstruction, tuning out harsh sound frequencies without slowing down exhaust velocity or trapping heat.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a Downpipe-Back system and a Turbo-Back system?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Downpipe-Back system replaces all exhaust piping and emissions components behind your factory downpipe (retaining your OEM downpipe). A Turbo-Back system replaces the downpipe itself as well, connecting directly to the turbocharger turbine housing outlet.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do you recommend pairing this \u003cmeta charset=\"utf-8\"\u003e4\"\/5\" downpipe-back race pipe with an EGR Delete Kit?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Highly recommended. While this \u003cmeta charset=\"utf-8\"\u003e4\"\/5\" downpipe-back system frees exhaust flow, an \u003ca href=\"https:\/\/www.seguler.com\/products\/for-2010-2024-6-7l-cummins-dodge-ram-egr-throttle-valve-cooler-delete-kit?_pos=2\u0026amp;_sid=9652c8dff\u0026amp;_ss=r\" target=\"_blank\" title=\"EGR Delete Kit\" rel=\"noopener\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eEGR Delete Kit\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e stops hot, soot-heavy gases from entering your intake manifold. Combining both keeps intake air cool and clean, prevents valve soot buildup, and offers complete engine protection.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"4\" Dp-Back pipe w\/muffler","offer_id":49483527455032,"sku":"SG-DP-0319-1","price":760.0,"currency_code":"USD","in_stock":true},{"title":"5\" Dp-Back pipe w\/muffler","offer_id":49483527651640,"sku":"SG-DP-0319-2","price":860.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/2_33ea5f31-5862-4467-ab31-d369a005ad88.jpg?v=1732861566"},{"product_id":"seguler-4-muffler-30-overall-length-for-diesel-exhaust-generic","title":"Seguler 4\" Muffler 30\" Overall Length for Diesel Exhaust Generic","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered as a high-performance upgrade for any aftermarket 4\" exhaust system.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits perfectly with custom or aftermarket exhaust setups on Ford Powerstroke, Chevy\/GMC Duramax, and Dodge Ram Cummins diesel trucks.\u003c\/li\u003e\n\u003cli\u003eIf you are retrofitting this onto a smaller factory OEM exhaust pipe, standard exhaust reducer adapters and custom fabrication will be required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eUpgrading your diesel truck to a 4-inch exhaust lowers towing EGTs and improves turbo response, but straight-pipe setups create loud highway cabin drone. Traditional chambered mufflers cut noise, but they restrict airflow and trap heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 4\" Inlet\/Outlet 30\" Overall Performance Diesel Muffler offers a high-flow, quiet solution. Its extended 20-inch stainless steel body features a straight-through core packed with high-temperature insulation to eliminate cabin drone, lower backpressure, keep EGTs safe, and deliver a deep exhaust tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Stainless Steel Build: Constructed from heavy-gauge stainless steel with reinforced end caps to handle severe exhaust heat and winter road salt corrosion.\u003c\/li\u003e\n\u003cli\u003eLowers Towing EGTs: Unrestricted inner core allows hot exhaust gases to exit rapidly, keeping Exhaust Gas Temperatures cool under heavy towing loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStraight-Through High-Flow Design: Features a 4-inch perforated straight-through inner core that maintains maximum exhaust gas velocity without power-robbing backpressure.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExtra-Length Drone Elimination: Extended 30-inch overall length provides extra dampening volume to eliminate harsh cabin drone during highway cruising and heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose a 30\" overall length muffler instead of a shorter 20\" overall length muffler?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The extra 10 inches of body length provides substantially more sound-dampening volume. If your truck suffers from severe highway cab drone or if you frequently tow long distances, the 30\" overall length version offers superior sound suppression.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this straight-through 4\" muffler restrict exhaust flow or raise EGTs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The muffler uses a perforated 4-inch straight-through core with no internal baffles or restrictive chambers, ensuring maximum exhaust velocity and low towing EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 30\" muffler fit under short-bed and crew-cab diesel trucks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 30-inch overall fits comfortably within the mid-chassis exhaust tunnel on short-bed, long-bed, and extended-cab trucks without interfering with driveshafts or fuel tanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the fiberglass packing inside resistant to high exhaust temperatures from towing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The internal perforated core is wrapped with high-density, heat-resistant sound insulation rated for continuous temperatures over 1,200°F without burning out or blowing out.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49537752039736,"sku":"SG-DP-0311","price":159.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/0311.jpg?v=1768916646"},{"product_id":"seguler-5-muffler-30-overall-length-for-diesel-exhaust-generic","title":"Seguler 5\" Muffler 30\" Overall Length for Diesel Exhaust Generic","description":"\u003c!-- more --\u003e\n\u003ch4\u003eFITMENT\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered as a high-performance upgrade for any aftermarket 5\" exhaust system.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits perfectly with custom or aftermarket exhaust setups on Ford Powerstroke, Chevy\/GMC Duramax, and Dodge Ram Cummins diesel trucks.\u003c\/li\u003e\n\u003cli\u003eIf you are retrofitting this onto a smaller factory OEM exhaust pipe, standard exhaust reducer adapters and custom fabrication will be required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDESCRIPTION\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eUpgrading your diesel truck to a 5-inch exhaust lowers towing EGTs and improves turbo response, but straight-pipe setups create loud highway cabin drone. Traditional chambered mufflers cut noise, but they restrict airflow and trap heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThe 5\" Inlet\/Outlet 30\" Overall Performance Diesel Muffler offers a high-flow, quiet solution. Its extended 20-inch stainless steel body features a straight-through core packed with high-temperature insulation to eliminate cabin drone, lower backpressure, keep EGTs safe, and deliver a deep exhaust tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-Duty Stainless Steel Build: Constructed from heavy-gauge stainless steel with reinforced end caps to handle severe exhaust heat and winter road salt corrosion.\u003c\/li\u003e\n\u003cli\u003eLowers Towing EGTs: Unrestricted inner core allows hot exhaust gases to exit rapidly, keeping Exhaust Gas Temperatures cool under heavy towing loads.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStraight-Through High-Flow Design: Features a 5-inch perforated straight-through inner core that maintains maximum exhaust gas velocity without power-robbing backpressure.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExtra-Length Drone Elimination: Extended 30-inch overall length provides extra dampening volume to eliminate harsh cabin drone during highway cruising and heavy towing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose a 30\" overall length muffler instead of a shorter 20\" model for a 5\" exhaust?\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 5\" exhaust systems produce louder low-frequency sound waves than 4\" setups. The extended 20\" body (30\" total) provides 50% more sound-dampening volume to eliminate harsh highway cabin drone effectively.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 5\" muffler change my truck's exhaust tone at idle and low speeds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: At idle and light cruising, it smooths out harsh metallic rasps and gives your diesel engine a deep, clean rumble. Under full throttle, it opens up to let your engine growl and turbo whistle through clearly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How should I mount and support this 30\" overall muffler under the truck?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: You can weld universal stainless hanger rods directly to the reinforced body end caps, or use 5-inch heavy-duty rubber-isolated clamp hangers anywhere along the smooth outer body.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the best clamp type to use if I don't want to weld this muffler?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: We strongly recommend using 5-inch heavy-duty stainless steel lap-joint band clamps. They provide 360-degree sealing pressure over the slip-fit joints without crushing or distorting the pipe ends.\u003c\/p\u003e","brand":"SEGULER","offers":[{"title":"Default Title","offer_id":49537755447608,"sku":"SG-DP-0312","price":169.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/files\/0311.jpg?v=1768916646"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3231\/0072\/collections\/DPF_Delete_Pipe.jpg?v=1780849798","url":"https:\/\/www.seguler.com\/collections\/dpf-delete-pipe.oembed?page=3","provider":"SEGULER","version":"1.0","type":"link"}