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formulated to elevate zinc and phosphorus levels to approximately 1
the Original KC38r is back and better than ever
Aluminized
Because of the popularity of the old TP38r turbo for the 7
055″ valve face depth with a standard gasket
2017-2019 Duramax L5P 4" Downpipe Back Exhaust No Muffler (431022) 2008-2010 GM Engine Components formulated to elevate zinc and2017 2019 Duramax L5P 4" Downpipe Back Exhaust No Muffler (431022) 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