Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.
MBRP 11-15 Chev/GMC 6.6L Duramax 3in Black Turbo Down Pipe
MBRP Exhaust Installer Series, Turbo Diesel Down Pipe.
Will not work with a 3 bolt flange style connection
Turbo Down Pipe; 3 in. Dia.; CARB E.O. D-763-1;
3in. Turbo Down Pipe-Carb EO # D-763
MBRP Exhaust Down Pipe
Exhaust Pipe
Component
Down Pipe
