Ram Cummins 6.7L Cat & DPF Delete Pipe (2013-2018)
Type: Delete Pipe | Fits: Ram Cummins

Boost the off-road performance of your RAM 2500/3500 with thisĀ 4-inch stainless steel Cat & DPF Delete Pipe. Designed as a downpipe-back replacement, it eliminates restrictive factory componentsāincluding the catalytic converter, SCR, and DPF filterāto maximize exhaust flow and unlock serious power gains. Built from stainless steel with OE-style hangers, this race pipe is engineered for competition use and long-term durability.
Vehicle Fitment
- ā 2013ā2018 RAM 2500 6.7L Cummins
- ā 2013ā2018 RAM 3500 6.7L Cummins
- ā Not for Cab & Chassis models
- ā Not for Regular Cab trucks (full exhaust kits recommended for those models)
Specifications
Feature | Details |
---|---|
Pipe Diameter | 4" stainless steel |
Construction | Corrosion-resistant stainless steel |
Design | Downpipe-back, straight-pipe race exhaust system |
Bungs | None (competition-style design) |
Installation | OE-style hangers; direct replacement |
Muffler Options | Optional 4" muffler (sold separately) |
Requirements | Race tuning required; off-road use only |
Key Features
- 4" Stainless Steel Build: Strong, corrosion-resistant design ensures long-lasting performance.
- Downpipe-Back Replacement: Replaces restrictive stock downpipe for optimized flow.
- No Bungs: Simplified race-pipe design maximizes airflow.
- OE-Style Hangers: Makes installation straightforward and secure.
- Competition Ready: Engineered for maximum power gains in off-road applications.
Performance Benefits
- Improved Exhaust Flow: Reduces restrictions for smoother, faster airflow.
- Enhanced Engine Power: Supports higher performance under load or racing conditions.
- Lower Exhaust Temps: Keeps EGTs down, protecting your engine during demanding use.
- Durable Construction: Withstands tough off-road and competition environments.
Installation Notes
- Race tuning software required to avoid diagnostic issues.
- For off-road use onlyānot emissions compliant.
- Professional installation recommended for best results.
Important Notes:
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Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- OffāRoad Use Only
Products sold by JS Speed are intended for offāroad use and may be illegal on public roads where emissions or pollutionācontrol laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicleās factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.


