DPF/EGR Delete Kit for 2013-2018 Dodge Ram 6.7 Cummins

This DPF/EGR kit is designed to replace the problematic factory emissions system, boosting horsepower, torque, and fuel efficiency on 2013–2018 6.7L Cummins diesel engines. By removing the failure-prone DPF and EGR components, it delivers smoother throttle response, lowers engine bay temperatures, and eliminates forced regenerations.
2013-2018 6.7 Cummins DPF/EGR Delete Kit Fitment
2013-2018 Dodge Ram 2500HD 3500HD 6.7L Cummins Diesel Engine. Crew cab short bed, crew cab long bed & mega cab.
*Does not fit Cab & Chassis
2013-2018 6.7 Cummins DPF/EGR Delete Kit Key Features
Significant Performance Gains: Experience a dramatic increase in horsepower and torque, along with improved throttle response and elimination of turbo lag.
Enhanced Fuel Economy: By removing the restrictive exhaust filtration and stopping the fuel-intensive regeneration cycles, you can see MPG improvements of 2-5 MPG.
Improved Engine Longevity: Eliminates EGR soot and carbon recirculation, reducing carbon buildup on intake valves and pistons. Lowers Exhaust Gas Temperatures (EGTs) for a healthier, longer-lasting engine.
Premium Construction: All pipes and components are constructed from heavy-duty, T409 stainless steel for superior corrosion resistance and durability.
Simplified Maintenance: Drastically reduces the cost and complexity of future maintenance by removing the most expensive and failure-prone parts of the emissions system.
Tuner Required for Installation: Installing a delete pipe requires more than just swapping out hardware. When removing of the DPF, CAT, SCR, and/or DOC involves removing and eliminating emission related sensors. A DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.
2013-2018 6.7 Cummins DPF Delete Pipe Specification
| Exhaust Material |
T-409 Stainless Steel, it is magnetic. |
| Thickness |
2mm thick for long-lasting durability and heat resistance. |
| Inlet Diameter |
4.0"/5.0‘’ |
| mandrel-bent construction |
Maximum flow efficiency, helping your diesel breathe easier |
How to Choose 2013-2018 6.7 Cummins DPF Delete Pipe?

4-inch vs 5-inch DPF Delete Pipe Comparison
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4-inch Pipe: Produces a tighter, raspier exhaust note—especially noticeable at lower RPMs. Ideal for daily driving or mildly tuned trucks where excessive drone is undesirable.
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5-inch Pipe: Delivers a deeper, more refined tone with less high-pitched resonance. Better suited for high-output builds and towing applications, where improved exhaust flow is beneficial.
Driver Feedback Summary
- The 4" pipe works well for stock or lightly modified trucks and a quieter cabin.
- The 5" pipe is perfect for aggressive builds, deep-tone enthusiasts, and those maximizing exhaust performance.
Types of DPF Delete Kits
DPF Race Delete
- Removes only the DPF (retains stock downpipe)
- Offers minimal performance gains but is the most budget-friendly
- Best for cost-conscious users or avoiding emissions testing
Turbo-Back Delete
- Full system replacement starting from the turbo outlet
- Includes a high-flow downpipe for maximum efficiency
- Reduces turbo lag and boosts top-end power
- Top choice for tuned or high-performance engines
Dual Exit (5" only)
- Splits into dual exhaust paths
- Enhances cooling and flow for extreme conditions
- Commonly used in heavy towing or competition setups
Muffler vs. No Muffler
With Muffler
- Reduces exhaust noise for daily driving
- Slight power restriction (~5–10 HP)
- More likely to comply with local noise regulations
Straight Pipe (No Muffler)
- Loud, aggressive exhaust tone
- Unrestricted flow for maximum horsepower
- Often not street-legal due to noise and emissions rules
- Intended for off-road or race use only
2013-2018 6.7 Cummins DPF/EGR Delete Kit Installation Guide
Check 2013-2018 Dodge Ram 6.7L Diesel EGR Delete Kit Installation Instruction.
Check 2013-2018 Dodge Ram 6.7L Diesel DPF Race Installation Instruction.
2013-2018 6.7 Cummins DPF/EGR Delete Kit FAQs
Q: Can I revert my truck back to stock after a delete?
A: Yes. As long as you keep all OEM emissions parts (DPF, EGR, SCR) and have a backup of your original ECU file, you can reinstall the components and flash the stock calibration.
Q: Do I need tuning software after installing the delete kit?
A: Yes. Custom tuning is required to disable DPF/EGR systems in the ECU. Without a proper tune, your truck will throw error codes, run poorly, or enter limp mode. Tuner is not included in this kit, check compatible tuner: Mini Maxx V2 Tuner ($999.00) | EFILive AutoCal V3 ($1,050.00) | EZ LYNK ($1,269.98)
Q: Can I pass emissions testing after the delete?
A: No. Any vehicle with emissions systems removed or disabled will fail emissions or visual inspections in regulated areas. Delete kits are intended for off-road or competition use only.
Q: Is this 6.7 Cummins DPF/EGR delete kit hard to install?
A: Installation is beginner-to-intermediate level for most DIYers. DPF delete is straightforward, while EGR components can be tricky due to seized or brittle bolts—professional help may be needed.
Q: How much horsepower/torque can I gain?
Tune-dependent, but typical gains 80-150 HP (150-250 lb-ft) for stock turbo, and 150-250+ HP (300-400+ lb-ft) for upgraded turbo.
Free & Fast Shipping Policy
Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy.
Free & Easy Return Policy
Every order comes with a 14-day free return, which means you don't have to pay for a return slip. Click for Return Policy.