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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Injectors will support 700-750 RWHP with proper supporting modifications
75MM Undersize (MS-2328P-
2017-2019 Duramax L5P 4" Downpipe Back Exhaust w/ Muffler (431021)
1990-1998 Cummins 5
Reseal your 6
2008-2010 Powerstroke 6.4L 5" Downpipe Back Exhaust No Muffler (521002) Material:Aluminized Injectors will support 700-750 RWHP2008 2010 Powerstroke 6. 4L 5" Downpipe Back Exhaust No Muffler (521002) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Flo~Pro system. For powerhouse performance, Flo~Pro delivers horsepower you can hear!