MBRP Installer Series 4" DPF Back Exhaust System

MBRP Installer Series 4" GMC/Chevrolet Filter Back Single Exhaust System 2020+ GMC/ Chevrolet 3500 6.6L Duramax 4" Filter Back Single Side Exit Mild Sound  4" Mandrel Bent Tubing Built to Perform MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your vehicle. Every system we sell has been built to the most exacting standards in the industry. Dyno Proven Your MBRP performance gas exhaust system has undergone countless hours on our in-house Mustang 1100 AWD-SE Chassis Dynamometer. Hundreds of miles on road and track testing with numerous tweaks and modifications to get the most out of your vehicle. From the vehicle specific muffler design to the fully mandrel bent tubing to minimal bend degree angles, your MBRP performance system gets exhaust out fast. An MBRP performance exhaust system is the starting point to getting the most from cold air intakes, programmers, modules, and downloaders. Easy Installation MBRP