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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
75MM (224-3666WR-0
No Eccentric Interference: Engineered to clear the 12V fuel pump eccentric for hassle-free installation
7L 4" Flex Pipe Back Single No Muffler (411029 / 412029)
approximately 50 RWHP over Stock
The Killer Grid Heater Upgrade Kit is purpose-built to address a major flaw in the 6
2017-2019 Duramax L5P Cab & Chassis 4" Downpipe Back Exhaust w/ Muffler (431024) Material:Aluminized 75MM (224-3666WR-02017 2019 Duramax L5P Cab & Chassis 4" Downpipe Back Exhaust w Muffler (431024) 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:
US$ 510.42
US$ 6119.32