Some folks are just not satisfied with the usual. They have to always be pushing the limits; refining and adjusting; until they have the truck that has no limits. We have put together some components that will take you to the next level. The fastest path from the turbo to the tip is through an MBRP down pipe. Bulking up exhaust flow.

MBRP 2003-2004 Dodge Cummins 4 Down-Pipe T409

4in. Down Pipe; T409 Stainless Steel

Down Pipe; 4 in.; T409 Stainless;

MBRP Exhaust Diesel Down Pipe.

Pipe Assembly, 4", Down.

MBRP Exhaust Down Pipe

4in. Down Pipe; T409

Exhaust Pipe

Component

Down Pipe