Skip to content
Best 6.4L Powerstroke Delete Kits for 2025 – Max HP & MPG Gains
August 11, 2025

Best 6.4L Powerstroke Delete Kits for 2025 – Max HP & MPG Gains

The 6.4L Powerstroke is a beast of an engine—but its factory emissions systems (DPF, EGR, and catalytic converter) can hold it back. If you're tired of regeneration cycles, clogged filters, and reduced performance, a complete delete kit might be your best upgrade for 2025.

In this guide, we’ll break down:

  1. What a delete kit actually does (and legal considerations)
  2. Key factors in choosing the right kit for your needs
  3. Two top-rated 6.4L Powerstroke delete kits we recommend
  4. Installation tips & long-term benefits

Why Delete Your 6.4L Powerstroke in 2025?

The 6.4L Powerstroke’s biggest weaknesses are its emissions components:
DPF (Diesel Particulate Filter) – Clogs over time, forcing regens and hurting MPG 
EGR (Exhaust Gas Recirculation) System – Causes carbon buildup, leading to engine issues 
Catalytic Converter – Restricts exhaust flow, reducing power 

A quality delete kit solves these problems by:

  1. Increasing horsepower & torque (less restriction = better airflow)
  2. Improving fuel economy (no more regen cycles wasting fuel)
  3. Reducing engine temps (EGTs) – critical for towing
  4. Extending engine life (less soot and carbon buildup)

Important Note:

Delete kits are for off-road use only. Federal law prohibits tampering with emissions systems on vehicles driven on public roads.

How to Choose the Best 6.4L Powerstroke Delete Kit

Not all delete kits are created equal. Here’s what to look for:

1. Full System vs. Partial Delete

 Full delete kits (DPF + EGR + Cat) offer maximum performance
 Partial deletes (just DPF or EGR) are cheaper but less effective

2. Pipe Diameter (4" vs. 5")

4-inch pipes – Better for stock or mildly tuned trucks 
5-inch pipes – Ideal for high-HP builds and heavy towing 

3. Material Quality

Stainless steel (best for corrosion resistance) 
Aluminized steel (budget-friendly but shorter lifespan) 

4. Included Components

Full kits should include pipes, clamps, EGR block-off plates, and gaskets 
Avoid cheap kits missing critical hardware 

5. Tuning Requirements

Most delete kits require a tuner to prevent check engine lights 
Some tuners offer pre-loaded delete tunes 

Best 6.4L Powerstroke Delete Kits for 2025

Based on performance, durability, and customer feedback, here are our top two recommendations:

1. 2008-2010 6.4L 4" Cat & DPF Delete Pipe + EGR Delete Kit

  1. Full 4-inch exhaust flow (ideal for daily drivers)
  2. Includes block-off plates & heavy-duty clamps
  3. Stainless steel construction (long-term durability)

Best for:

Stock or lightly modified 6.4L Powerstrokes 
Owners who want better performance without extreme sound 

2. 2008-2010 6.4L 5" Downpipe-Back DPF Delete + EGR Delete 

  1. 5-inch mandrel-bent piping (max airflow for big power)
  2. Full turbo-back exhaust (no restrictions)
  3. EGR delete included (prevents future carbon issues)
  4. Deeper exhaust tone (aggressive but not obnoxious)

Best for:

Tuned or modified 6.4L trucks 
Heavy towing/hauling applications 
Owners who want the deepest exhaust note 

Installation Tips & What to Expect

Professional installation recommended (especially for 5" systems) 
Tuning is REQUIRED to prevent CEL and optimize performance 

First impressions after install: 

Noticeable power increase (especially in mid-range RPMs) 
Better throttle response (less turbo lag) 
Improved MPG (1-3 MPG gain is common) 

Our Recommendation:

If you want a balanced upgrade, go with the 4" kit. 
If you’re chasing max power and sound, the 5" system is the way to go. 

Conclusion

If you're looking to maximize performance, improve fuel efficiency, and extend the life of your 6.4L Powerstroke, a quality delete kit is one of the best upgrades you can make. By eliminating restrictive emissions components, you'll unlock the engine's true potential—whether you're towing heavy loads, chasing horsepower gains, or just seeking a smoother, more responsive ride.

Ready to transform your 6.4L Powerstroke? The right delete kit will give you the power, efficiency, and reliability you’ve been missing—just make sure you do it right.

Previous article Boost Your Cummins’ Power with These 6.7L EGR Delete Kits
Next article How to Install a DPF Delete Pipe on 2017-2023 Duramax

Leave a comment

* Required fields

Featured collection

  • Seguler 1986-1995 Ford F150 F250 F350 Mustang Trucks EGR Simulator Eliminator / Block Off Plate Kit

    SEGULER
    $74.58 - $74.58
    $74.58
    $74.58 - $74.58
    $74.58

    Block Off Plate Material: Aluminum alloy. Easy installation,and convenient to use. Made of CNC milled from aircraft grade Billet aluminum. Will N...

    View full details
    $74.58 - $74.58
    $74.58
    $74.58 - $74.58
    $74.58

  • For 1996-2004 3.8L 4.6L 5.4L Ford GT SVT GT500 V8 Mustang Cobra EGR Delete kit And Exhaust Cap

    SEGULER
    $51.99 - $51.99
    $51.99
    $51.99 - $51.99
    $51.99

    Placement on Vehicle:Front Billet aluminum IAC (idle air control) and EGR (exhaust gas recirculation) block-off plates add a distinctive touch to ...

    View full details
    $51.99 - $51.99
    $51.99
    $51.99 - $51.99
    $51.99

  • Seguler 2009-2019 6.7L Ram Cummins Coolant Bypass Barb Adapter Leak Repair Kit

    SEGULER
    $35.99 - $35.99
    $35.99
    $35.99 - $35.99
    $35.99

    Made of aerospace-grade billet aluminum. Effectively repair the problem of coolant leakage. Resist corrosion and rust for a long time and has good...

    View full details
    $35.99 - $35.99
    $35.99
    $35.99 - $35.99
    $35.99

  • For 2004-2005 6.6L Chevy GMC Silverado LLY Duramax Diesel EGR Delete Kit

    SEGULER
    $87.99 - $87.99
    $87.99
    $87.99 - $87.99
    $87.99

    Material: Aluminum,Stainless steel,Silicone Eliminates soot build-up and clogged EGR Valves Direct replacement. No installation instruction. No Gl...

    View full details
    $87.99 - $87.99
    $87.99
    $87.99 - $87.99
    $87.99

  • For 2011-2016 6.6L GMC Chevy Duramax Diesel LML EGR Valve Cooler Delete Kit

    SEGULER
    $66.49 - $66.49
    $66.49
    $66.49 - $66.49
    $66.49

    Material: Stainless steel, billet aluminum. Eliminate soot and block of EGR valve prevent high EGT from flow back into engine. Quicker turbo spoo...

    View full details
    $66.49 - $66.49
    $66.49
    $66.49 - $66.49
    $66.49

  • For 2006-2007 6.6L Chevrolet Silverado Classic GMC Duramax LBZ Diesel EGR Valve Cooler Delete Kit

    SEGULER
    $60.49 - $60.49
    $60.49
    $60.49 - $60.49
    $60.49

    Material: Aluminum,Stainless steel,Silicone Eliminates soot build-up and clogged EGR Valves Guaranteed to last under high temperatures and pressu...

    View full details
    $60.49 - $60.49
    $60.49
    $60.49 - $60.49
    $60.49

  • For 2011-2019 6.7L Ford Powerstroke Diesel EGR Delete Kit

    SEGULER
    $109.99 - $109.99
    $109.99
    $109.99 - $109.99
    $109.99

    Material: Aluminum alloy,Stainless steel. Exhaust cover plates for EGT probes in Ford factories. CNC machine of billet aluminum and stainless stee...

    View full details
    $109.99 - $109.99
    $109.99
    $109.99 - $109.99
    $109.99

  • For 2011-2023 6.7L Ford Powerstroke Diesel EGR Delete Kit

    SEGULER
    $85.99 - $85.99
    $85.99
    $85.99 - $85.99
    $85.99

    Material: Aluminum alloy,Stainless steel. CNC machine of billet aluminum and stainless steel more durable. Exhaust cover plates for EGT probes in ...

    View full details
    $85.99 - $85.99
    $85.99
    $85.99 - $85.99
    $85.99

  • For 2010-Present Stage 2 ISX 15 CM2250 CM2350 EGR Delete Kit

    SEGULER
    $57.99 - $57.99
    $57.99
    $57.99 - $57.99
    $57.99

    Material: Aluminum Two plates in this kit are made of 6061 aircraft grade billet aluminum anodized and CNC laser cut or CNC machined out of high q...

    View full details
    $57.99 - $57.99
    $57.99
    $57.99 - $57.99
    $57.99

  • Seguler 2003-2007 6.0L FORD Powerstroke Diesel EGR Cooler Delete Kit

    SEGULER
    $56.14 - $56.14
    $56.14
    $56.14 - $56.14
    $56.14

    Material: 304 stainless steel,Aluminum billet. Eliminate ash accumulation and EGR valve blockage. Improve the cooling effect and reduce the engi...

    View full details
    $56.14 - $56.14
    $56.14
    $56.14 - $56.14
    $56.14

  • For 2014-2019 3.0L Dodge Ram 1500 EcoDiesel EGR Valve & Cooler Delete Kit

    SEGULER
    $70.99 - $70.99
    $70.99
    $70.99 - $70.99
    $70.99

    Material: Aluminum,Stainless steel,Silicone. Eliminates soot build-up and clogged EGR Valves. EGR removed and the temperature in the engine compa...

    View full details
    $70.99 - $70.99
    $70.99
    $70.99 - $70.99
    $70.99

  • Seguler 2003-2007 6.0L Ford F250 F350 Powerstroke Diesel EGR Basic Cooler Kit

    SEGULER
    $79.99 - $79.99
    $79.99
    $79.99 - $79.99
    $79.99

    CNC machine of Aluminum and Stainless Steel billets. Resist corrosion and rust for a long time and has good heat dissipation. Reduce component a...

    View full details
    $79.99 - $79.99
    $79.99
    $79.99 - $79.99
    $79.99

  • For 1983-1997 Ford F150 F250 F350 Mustang Trucks EGR Delete Block Off Plate Kit

    SEGULER
    $22.87 - $22.87
    $22.87
    $22.87 - $22.87
    $22.87

    Material: Aluminum alloy. Easy installation,and convenient to use. Made of CNC milled from aircraft grade Billet aluminum. Will Not Warp or Deform...

    View full details
    $22.87 - $22.87
    $22.87
    $22.87 - $22.87
    $22.87

  • Seguler 2011-2016 6.6L GMC Chevy Duramax Diesel LML Up-Pipe & EGR Valve Cooler Delete Kit

    SEGULER
    $163.86 - $163.86
    $163.86
    $163.86 - $163.86
    $163.86

    Material: 304 Stainless Steel. Reduce the amount of carbon deposited from exhaust to intake. Thanks to its fast airflow and superior engineered ex...

    View full details
    $163.86 - $163.86
    $163.86
    $163.86 - $163.86
    $163.86

  • For 2011-2023 6.7L Ford F250 F350 F450 F550 Powerstroke Diesel EGR Valve Delete Cooler Delete Kit

    SEGULER
    $55.99 - $55.99
    $55.99
    $55.99 - $55.99
    $55.99

    Material: Aluminum alloy,Stainless steel. Black Anodized components for better durability. Exhaust Cover Plate Tapped for Ford Factory EGT Prob...

    View full details
    $55.99 - $55.99
    $55.99
    $55.99 - $55.99
    $55.99

  • For 2017-2023 6.6L Chevy GMC Duramax L5P diesel EGR Valve Cooler Delete kit

    SEGULER
    $131.99 - $131.99
    $131.99
    $131.99 - $131.99
    $131.99

    Material:Aluminum Alloy ,Stainless steel,Silica gel Improved Performance: Eliminating the EGR system leads to better exhaust flow and faster tur...

    View full details
    $131.99 - $131.99
    $131.99
    $131.99 - $131.99
    $131.99

  • For 11-23 Ford 6.7L Powerstroke CCV/PCV Reroute/Delete Engine Ventilation Kit

    SEGULER
    $72.00 - $72.00
    $72.00
    $72.00 - $72.00
    $72.00

    Material:Aluminum alloy rubber. Black Anodized components for better durability. This Crankcase Ventilation System provides a SOLID solution to ...

    View full details
    $72.00 - $72.00
    $72.00
    $72.00 - $72.00
    $72.00

  • For 2007-2010 Cummins ISX CM871 EGR Plug Kit Stage 2 Plates and Plugs Aluminum

    SEGULER
    $62.99 - $62.99
    $62.99
    $62.99 - $62.99
    $62.99

    Material:304 Stainless Steel & Billet Aluminum. High-temperature graphite gaskets are adopted to prevent leakage. Used to delete the EGR val...

    View full details
    $62.99 - $62.99
    $62.99
    $62.99 - $62.99
    $62.99

  • Seguler 2010-2024 6.7L Dodge Ram Cummins Diesel EGR Valve Cooler Delete Kit

    SEGULER
    $89.99 - $89.99
    $89.99
    $89.99 - $89.99
    $89.99

    Material: Aluminum alloy,silicone This kit is intended for off road use. Eliminates soot build up and clogged EGR Valves. Hot exhaust gasses ar...

    View full details
    $89.99 - $89.99
    $89.99
    $89.99 - $89.99
    $89.99

  • Seguler 2017-2019 L5P Duramax Diesel 4pcs L5P Can Bus Plugs Connector Replacement

    SEGULER
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99

    Material: ABS For use with an Aftermarket Exhaust System. A new engine calibration is required. Plugs will replace NOX and DEF modules. The L...

    View full details
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99

  • For 2007-2010 6.6L Chevy GMC LMM Duramax EGR Valve Cooler Delete Kit Fit

    SEGULER
    $61.99 - $61.99
    $61.99
    $61.99 - $61.99
    $61.99

    Material: Aluminum alloy,Stainless steel. Improves engine life by eliminating soot build-up and reducing fuel consumption. EGR valve cooler delet...

    View full details
    $61.99 - $61.99
    $61.99
    $61.99 - $61.99
    $61.99

  • For 1986-1995 2.8L 4.9L 5.0L 5.8L 7.5L Ford F150 F250 Bronco EGR Simulator Eliminator Delete/EGR Delete

    SEGULER
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99

    isconnect your stock EGR valve and breathe life into your motor, while keeping your check engine light off, but active for future problems! This ...

    View full details
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99

  • Seguler 2020-2023 chevy duramax L5P Diesel Can Bus Plugs Connector

    SEGULER
    $69.99 - $69.99
    $69.99
    $69.99 - $69.99
    $69.99

    For use with aftermarket exhaust systems or delete pipes Used when removing the DPF/DEF systems These plugs will go in place of the NOx and DEF mo...

    View full details
    $69.99 - $69.99
    $69.99
    $69.99 - $69.99
    $69.99

  • For 2013-2019 6.7L Dodge Ram Cummins Cab & Chassis EGR Delete Kit Diesel

    SEGULER
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99

    Material: Aluminum alloy. Eliminates soot build up and clogged EGR Valves. Hot exhaust gasses are not being re-routed back into the motor. Coo...

    View full details
    $59.99 - $59.99
    $59.99
    $59.99 - $59.99
    $59.99

  • For 2007-2010 6.6L Duramax LMM EGR Delete Kit High Flow Intake Elbow Pipe Tube

    SEGULER
    $94.99 - $94.99
    $94.99
    $94.99 - $94.99
    $94.99

    Material: Aluminum alloy,Stainless steel. Eliminates soot build up and clogged EGR Valves. Prevent clogging and overheating to reduce the possib...

    View full details
    $94.99 - $94.99
    $94.99
    $94.99 - $94.99
    $94.99