Ram Cummins 6.7L Downpipe Back Exhaust System (2019-2024)
Type: Exhaust Systems | Fits: Ram Cummins

Unlock your RAM’s full potential with the Ram Cummins 6.7L Downpipe-Back Exhaust System, engineered for 2019–2024 RAM 2500/3500 trucks. Designed for off-road and competition use, this system removes restrictive emissions components—including the catalytic converter, SCR, and DPF filter—resulting in smoother exhaust flow, lower EGTs, and increased power.
Vehicle Fitment
- ✅ 2019–2024 RAM 2500 6.7L Cummins (except Air-Ride suspension models)
- ✅ 2019–2024 RAM 3500 6.7L Cummins
- ❌ Not compatible with Cab & Chassis trucks
- ❌ Not compatible with RAM 2500 Air-Ride suspension
Specifications
Feature | Details |
---|---|
Application | Downpipe-Back Exhaust System |
Pipe Diameter Options | 4" or 5" stainless steel |
Material | High-strength stainless steel |
Design | Straight-through, maximum flow, no bungs |
Installation | OE-style hangers, direct replacement |
Performance Benefits | Increased exhaust flow, reduced EGTs, more horsepower & torque |
Compatibility | 2019–2024 RAM 2500/3500 Cummins (see exclusions above) |
Use Case | Off-road & competition applications only |
Key Features
- Available in 4" or 5" Stainless Steel – Built to handle extreme conditions with corrosion resistance.
- No Bungs – Streamlined design maximizes exhaust flow for peak performance.
- OE-Style Hangers – Ensures easy installation with a factory-style fit.
- Maximum Flow Design – Optimized for competition and heavy-duty off-road use.
- Downpipe-Back Replacement – Replaces the full system from downpipe to tailpipe.
- Durable Build – Designed for long-lasting strength in demanding conditions.
Installation Notes
- Designed for off-road use only; requires professional tuning after installation.
- Will not fit RAM 2500 Air-Ride or Cab & Chassis models.
- Consider the Black Bandit Ram Cummins 6.7L Cat & DPF Delete Pipe (2019–2024) if compatibility is an issue.
- Professional installation is strongly recommended to ensure proper fitment and performance.
Important Notes:
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Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control 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 vehicle’s 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.



