FITMENT
- 2007–2009 6.7L Dodge Ram Cummins 2500 / 3500 Turbo Diesel.
- 2010–2012 6.7L Dodge Ram Cummins 2500 / 3500 Turbo Diesel.
DESCRIPTION
Product Overview
- Factory 2007.5–2012 6.7L Cummins engines suffer from premature emissions bottlenecks—dense DPF canisters that choke turbo velocity, continuous fuel-wasting active regens, and sooty EGR coolers that pack the intake manifold with abrasive carbon sludge.
- This Combo Kit features CNC-machined aluminum block-off plates, heavy-gauge mandrel-bent T409/T304 stainless steel piping, weatherproof tuner harness plugs, and high-flow mufflers with aggressive exhaust tips, this kit completely eliminates factory restriction points, slashes towing EGTs, and unleashes deep straight-six Cummins power.
Key Features
- High-Precision CNC Billet Construction: Block-off plates are carved from aircraft-grade 6061-T6 billet aluminum and fitted with high-temp graphite gaskets to prevent boost leaks and thermal warping.
- Heavy-Duty Mandrel-Bent Piping: Exhaust sections are crafted from durable stainless steel to resist rust and road salt while keeping backpressure to an absolute minimum.
- Weatherproof Tuner Harness Plugs: Protective dummy plugs seal unplugged factory EGT, pressure, and EGR sockets from water, dirt, and road grime, preventing corrosion and communication errors.
- Mid-Section or Full-Length Systems: Choose the budget-friendly 4" Race Pipe to connect straight to your factory tailpipe, or go all out with 4" Turbo-Back systems for maximum airflow.
FAQ
Q: Does this kit include a computer tuner/programmer?
A: No. This package contains physical pipes, plates, harness plugs, and exhaust hardware only. You must use a dedicated delete tuner to turn off factory emissions logic and prevent diagnostic fault codes or limp mode.
Q: How do I choose between the 4" Race Pipe and the 4" Turbo-Back exhaust?
A: 4" Race Pipe: Replaces only the factory catalytic converter and DPF canisters in the middle of the truck. It connects directly to your stock tailpipe, keeping in-cab exhaust volume quiet while reducing backpressure. 4" Turbo-Back: Replaces the entire exhaust system from the turbo elbow back to the tailpipe for a louder tone and lower EGTs.
Q: What is the purpose of the Tuner Harness Plugs option?
A: When you delete the DPF and EGR systems, four or more factory electronic sensor plugs are left open underneath the vehicle. Our custom-molded harness plugs snap directly into these open OEM connectors, forming a waterproof seal that protects your truck's sensitive wiring harness from short circuits and corrosion.
Q: Why should I add a high-flow Muffler?
A: A full straight-pipe Cummins can produce a sharp droning resonance inside the cab during long highway towing runs. The optional straight-through 20"/30" stainless muffler absorbs high-frequency highway drone while retaining free-flowing performance and low EGTs.