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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Recommend timing set at 23-28 degrees
Recommended Steel Cam & Tappets: Minimize premature wear—avoid using cast cams in these high-stress conditions
Delivery address must be outside California
Upgrade to our 24-Valve Competition Springs and ensure your Cummins is ready to dominate on the track
7L Fire Ring Gasket
2020-2023 Duramax L5P 5" Downpipe Back Exhaust No Muffler (531017) Material:Stainless Recommend timing set at 23-282020 2023 Duramax L5P 5" Downpipe Back Exhaust No Muffler (531017) 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