Corsa Performance Chevrolet, GMC Duramax (6.2L, 6.5L, 6.6L) Diesel 4.0 inch Muffler Upgrade
Chevrolet 4.0 inch Diesel Muffler Upgrade- Fits all (6.2L, 6.5L, 6.6L) exhaust systems
GMC 4.0 inch Diesel Muffler Upgrade-Â Fits all (6.2L, 6.5L, 6.6L) exhaust systems
Most Popular Sound Level.
All CORSA exhaust systems are constructed from premium stainless steel to deliver lasting performance, sound and appearance. Easy bolt-on installation. No welding needed. All hardware and detailed instructions are included in each kit. Proudly Designed, Engineered and Manufactured in Berea, OH
CORSA branded exhaust systems are backed by a Limited Lifetime warranty for as long as you own your vehicle with proof of purchase.
Note: Every CORSA exhaust system is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installation on unspecified vehicles.