The MBRP DS9435 4″ XP Series Downpipe for your 2007.5-2012 Dodge Ram 6.7L Cummins provides you with increased flow and performance. With this direct-fit downpipe, you can eliminate restriction and create a complete exhaust upgrade with the addition of a filter-back exhaust system. Filter-Back exhaust system sold separately.
Retains Factory DPF
4″ T409 Stainless Steel
Mandrel Bend For Max Flow
Replaces Restrictive Factory Downpipe