2007-2019 GM 6.6L Duramax 304 Stainless Steel Cat Back Performance Exhaust System with Polished Tip

4” 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 filter*