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040(224-3355WR
7L MDS Delete / Performance Tuning
Track-Focused Performance: Best suited for competition setups running beyond 4
Manufacturer's Part Number: HS54557
2020-2022 Duramax L5P 4" Downpipe Back Exhaust w/ Muffler (431027) 2010 - 2012 Dodge Injectors 040(224-3355WR2020 2022 Duramax L5P 4" Downpipe Back Exhaust w Muffler (431027) 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! IMPORTANT NOTE: These kits
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