2008-2010 Powerstroke 6.4L P1 4" Downpipe Back Exhaust System - No Muffler (C6254PLM)2008 2010 Powerstroke 6. 4L P1 4" Downpipe Back Exhaust System No Muffler (C6254PLM) Built from Heavy Duty Aluminized Steel, the P1 Performance Products C6254PLM 4" Downpipe Back Exhaust offers a value price without having to compromise on the quality built into every component. While the seams are a major point of rust through with some budget systems, P1 Performance Products utilizes fully sealed tubing which will add years of life to your system.

and prevents hydrogen embrittlement that can cause cracking

slim case design and a 5 full-color capacitive edge-to-edge display with true swipe screen technology

6L with the P1 Performance Products C6044PLM 4" PL Series Downpipe Back Exhaust System

ARP uses a premium grade 8740 alloy that is rated far superior to 'aircraft' quality

A $750 core charge will be applied

but we replace the weak plastic door with a solid aluminum replacement door

Replace your failed EGR cooler in your 6

Deep external cooling fins radiate heat and help the engine operate at much cooler temperatures than the stock pan

4L Upper Gasket Set (HS54657)

3L 4" Turbo Back Exhaust w/ Muffler (421110)

9L Gator Fasteners HD Main Stud Kit (MSK5912)

5-2016 Duramax LML 4" Downpipe Back Exhaust w/ Muffler (431018)