GDP Downpipe/Turbo Back Exhaust - Single (2013-2018 Dodge 2500/3500 6.7L Cummins)

Built for Strength. Engineered for Performance.

Upgrade your exhaust system with the GDP Downpipe/Turbo Back Exhaust, designed for 2013-2018 Dodge 2500/3500 6.7L Cummins. Constructed from heavy-duty 16-gauge T409 stainless steel, this system enhances exhaust flow, durability, and horsepower, making it a must-have for serious truck owners.

Why Choose GDP?

✔ Heavy-Duty Construction – Mandrel-bent T409 stainless steel ensures maximum durability and a perfect fit. ✔ Leak-Free Connections – High-quality flanges and pre-welded contour-bent hangers for a secure installation. ✔ Hassle-Free Install – Includes TorcTite® clamps and pre-bent hangers for a straightforward installation.

Performance Benefits:

✔ Increased Horsepower – Improved exhaust flow lets your Cummins breathe better and run stronger. ✔ Lower EGTs – More efficient exhaust flow helps reduce exhaust gas temperatures, keeping your engine cooler. ✔ Deep, Aggressive Sound – Get a throatier exhaust note that commands attention.

Fitment & Compatibility:

✔ Fits 2013-2018 Dodge 2500/3500 6.7L Cummins. ✔ Compatible with most 2500/3500 pickups equipped with leaf spring or coil spring suspension. ✔ Important Fitment Note: Will NOT fit Ram 2500 trucks with air ride suspension.

Important Disclaimer:

⚠ Off-Road Use Only – Requires aftermarket tuning and is intended for competition use only. ⚠ Regulatory Compliance – Installation on emission-controlled vehicles may violate local laws. Check regulations before installation.

Maximize Performance with GDP Downpipe/Turbo Back Exhaust

The GDP Downpipe/Turbo Back Exhaust delivers stronger performance, lower EGTs, and a deeper exhaust tone—all in a durable, high-quality system built for serious truck owners.