2007-2019 GM 6.6L Duramax 304 Stainless Steel Cat Back Performance Exhaust System with Polished Tip V Band Flange Hose Clamp|Hoses & Fittings|Heating & Cooling MBRP addresses these problems by

MBRP addresses these problems by replacing the failure prone factory part with a more durable version

5 Inch (517115003)

Covered by a limited lifetime warranty

2006 2009 6

thread locker

2007-2019 GM 6.6L Duramax 304 Stainless Steel Cat Back Performance Exhaust System with Polished Tip V Band Flange Hose Clamp|Hoses & Fittings|Heating & Cooling MBRP addresses these problems by4 Inch 304 stainless steel high flowing Cat Back system single exhaust. Turbo charged engines need as little exhaust restriction as possible in order for the turbo to spool up faster and work more efficiently. Install our new reduced restriction exhaust system to ensure your truck works at its best. Sounds great, looks great, and upgrades your truck with long lasting performance. This product retains all factory emissions components including DPF