
Chevrolet, GMC Duramax 6.2L, 6.5L, 6.6L; 4.0" Diesel Muffler Upgrade Kit
VEHICLE FITMENT Chevrolet 4.0" Diesel Muffler Upgrade- Fits all (6.2L, 6.5L, 6.6L) exhaust systems GMC 4.0" Diesel Muffler Upgrade Fits all (6.2L, 6.5L, 6.6L) exhaust systems  PRODUCT DESCRIPTION  4.0" Muffler Upgrade Kit (Features 4.0" Expanded Inlet & Outlet with Clamps) Muffler Material: 304 Stainless Steel Case Shape: Round Inlet Diameter: 4.0" Inlet Location: Center Outlet Diameter: 4.0" Outlet Quantity: One Case Length: 23.75" Case Diameter: 9.62" Overall Length: 27.5" *MITIGATES MOST DRONE INDUCING FREQUENCIES* 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 & Manufactured in Berea, OH NOTE: Engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. It is not recommend and Volant will