4″ or 5″ Turbo Back DPF/CAT Delete Exhaust System – 2013–2018 Dodge Ram 6.7L Cummins

Upgrade your 6.7L Cummins with a performance-driven Turbo Back DPF/CAT Delete Exhaust System designed for maximum power, efficiency, and durability. Whether you’re looking for improved throttle response, better fuel mileage, or a race-ready sound, this system delivers unmatched performance compared to restrictive factory exhausts.

What’s Inside the Box

• SS409 Turbo Back Race Exhaust – precision engineered for 2013–2018 Ram 2500/3500 6.7L Cummins
• 1.25″ Wide Band Clamps – heavy-duty for a secure fit
• Mandrel-Bent Tubing – ensures smooth, unrestricted exhaust flow
• Pre-Bent Exhaust Hangers – for simple bolt-on installation
• Optional Muffler Setup – includes both straight-pipe and muffler pipes for versatility
• 1″ Larger Diameter SS304 Exhaust Tip – aggressive look and improved airflow
• Factory Turbo Band Clamp Compatible – reuse your OEM hardware for a seamless install

Vehicle Fitment

✔ Fits 2013–2018 Dodge Ram 2500/3500 Cummins 6.7L Diesel
✔ Compatible with Regular Cab (short/long bed), Crew Cab (short/long bed), and Mega Cab
✘ Does not fit Cab & Chassis commercial trucks
⚠ Trucks with factory rear airbags require modification for 5″ systems

Durable Exhaust Materials

• Constructed from T-409 Stainless Steel – highly resistant to corrosion, perfect for heavy-duty use
• More affordable than T-304 stainless, but still strong and built for long-lasting performance
• Note: T-409 is magnetic, so don’t be alarmed if a magnet sticks—it’s still genuine stainless steel
• Best for trucks frequently exposed to salted winter roads

Installation Made Simple

• Approx. 1-hour install using basic hand tools in your garage or driveway
• Faster installation with a lift
• Some cutting may be required for shorter wheelbase configurations
• Includes all clamps, hangers, and hardware (reuse some factory hardware where needed)

Performance Benefits

• Fuel Mileage Gains – Expect up to 18–19 MPG combined after deleting the DPF/CAT
• Improved Power & Response – Eliminates restrictive factory components for better throttle feel
• Aggressive Exhaust Tone – Deep, race-inspired sound without unnecessary drone
• Race-Ready Performance – Designed for off-road and competition use

Tuning Required (Race Use Only)

To prevent check engine lights and maximize performance, custom race tuning is required.
We recommend pairing with the EZ Lynk AutoAgent™ 3 for seamless tuning support.
👉 Explore our tuning solutions under the Tuning Section for the perfect match.

🔥 Why Choose Our Exhaust Systems?

Unlike cheap knockoffs, we only use premium components from trusted brands. That means no thin metal, no poor welds, and no weak clamps. Our systems are built to last longer, sound better, and perform stronger—mile after mile.