Ram Cummins 6.7L Turbo Back Race Exhaust w/o Muffler (2007.5-2012)
Type: Exhaust Systems | Fits: Ram Cummins
Go full flow from turbo to tailpipe. This 5” Stainless Turbo-Back Race Exhaust is built for 2007.5–2012 Ram 2500 and 3500 pickups equipped with the 6.7L Cummins. Designed for off-road and competition applications, this system replaces the entire factory exhaust assembly—removing restrictive emissions components to support maximum exhaust flow and performance potential.
For off-road/competition use only. Race tuning is required.
Starting at the turbocharger, this complete turbo-back system eliminates the factory catalytic converter and DPF assembly, replacing them with large-diameter 5” mandrel-bent stainless tubing. The straight-through, muffler-free design delivers minimal restriction and an aggressive tone, while OE-style hangers simplify installation and maintain proper alignment.
Vehicle Fitment
- 2007.5–2012 Ram 2500 – 6.7L Cummins (Pickup)
- 2007.5–2012 Ram 3500 – 6.7L Cummins (Pickup)
Not compatible with Cab & Chassis models.
Technical Specifications
| Product Type | Turbo-Back Race Exhaust System |
| Tubing Diameter | 5” |
| Material | Mandrel-Bent Stainless Steel |
| Configuration | Turbo-Back, Straight Pipe |
| Muffler | None (Competition Design) |
| Hangers | OE-Style, Direct-Fit |
| Bungs | None |
| Application | Off-Road / Competition Use Only |
| Tuning Requirement | Race Tuning Required |
What’s Included
- 5” stainless turbo-back exhaust system
- Pre-installed OE-style hangers
- Clamps and full installation hardware kit
Features
- Replaces the entire factory exhaust system from turbo to tailpipe
- Removes catalytic converter and DPF components
- 5” mandrel-bent stainless tubing for smooth, unrestricted flow
- Straight-through design with no muffler
- Corrosion-resistant construction for long-term durability
- OE-style hangers for factory-like fitment and alignment
Benefits
- Supports increased horsepower and torque in properly tuned applications
- Helps reduce exhaust gas temperatures (EGTs) under load
- Improves throttle response and turbo efficiency
- Aggressive, race-inspired exhaust tone
- Stronger and more durable than restrictive factory systems
Installation Notes
- Requires removal of factory emissions components.
- Race tuning is mandatory for proper operation.
- Professional installation recommended.
- Verify local laws and regulations before purchasing.
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.

