The MBRP 3" Downpipe is constructed of mandrel bent aluminized steel to eliminate the restriction found in the factory downpipe increasing flow and performance.
This downpipe features thicker construction with a black ceramic coating and high heat thermal wrap for superior fitment and durability for the 2004.5-2010 LLY, LBZ & LMM Duramax.
Features & Benefits:
- Increased Performance
- Coated & Heat Wrapped
- Aluminized Steel Construction
- Direct Stock Replacement
- 50 State Legal | CARB EO D-763
- Fits The 2004.5-2010 GM Duramax
