FITMENT
- 2019-2024 6.7L Dodge Ram Cummins 2500 / 3500 Turbo Diesel.
- NOTE: Fits standard Pickup models (Crew Cab Short/Long Bed and Mega Cab).
- Does NOT fit commercial Cab & Chassis (4500/5500) models.
DESCRIPTION
Product Overview
- Factory 6.7L Cummins engines face increased exhaust restriction, thermal stress, and intake contamination from the factory emissions system. The OEM DPF and SCR system restrict exhaust flow and require active regeneration cycles, while the EGR system recirculates soot into the intake, contributing to carbon buildup and potential EGR-related issues.
- The Cummins Package addresses these restrictions with a complete EGR cooler delete and your choice of 4" or 5" Downpipe-Back Race Pipe options, available in straight-pipe or muffled configurations. This customizable setup helps improve exhaust flow, reduce intake contamination, and lets you choose the sound level that fits your driving style.
Key Features
- EGR Cooler & Valve Removal: Removes the OEM EGR cooler assembly, stopping hot soot recirculation and eliminating internal coolant leak risks.
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Customizable Pipe Diameters (4" or 5"): Choose 4" piping for a clean factory-style fitment with great towing response, or 5-inch piping for maximum exhaust CFM and a deep diesel roar.
- Muffler Options (Straight vs Muffled): Select a straight-pipe design for maximum volume and turbo whistle, or add a high-flow performance muffler to tame cabin drone during heavy towing.
- Downpipe-Back Direct Fit: Bolts directly behind the factory downpipe and connects straight to OEM rubber hanger locations on 2019–2024 pickup frames.
FAQ
Q: Which option should I choose: 4-inch or 5-inch?
A: Choose 4-inch for easy installation clearances, factory-like fitment, and moderate tone. Choose 5-inch for maximum exhaust CFM flow, lowest towing EGTs, and a louder, deeper diesel sound.
Q: What is the benefit of choosing the Muffled variant over Straight-Pipe?
A: The Straight-Pipe variant delivers maximum sound volume and aggressive turbo whistle. The Muffled variant includes a high-flow performance muffler that maintains high exhaust flow while reducing harsh cabin drone during long, heavy-towing highway drives.
Q: Does this 2019–2024 DP-back pipe require removing the factory downpipe?
A: No. This pipe connects directly behind the factory downpipe, making installation faster and easier since you don't need to work in the tight space behind the turbocharger.
Q: Do I need to drain or remove the DEF tank when installing this kit?
A: No. The DEF tank does not need to be removed for installation. After proper ECM tuning, the DEF system is disabled, and the tank can be left in place or removed based on personal preference.