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018″ or less piston protrusion and at least
Approved oils:
2017-2019 Duramax L5P/LM2 Can Bus Harness (L5PCAN17-19)
If you are wanting to be able to daily drive your truck during the week and race in competitions on the weekend
Race Tuning Required
2015.5-2016 Duramax LML 4" Cat & DPF Race Pipe No Muffler (431020) Material:Aluminized 018″ or less piston protrusion2015. 5 2016 Duramax LML 4" Cat & DPF Race Pipe No Muffler (431020) 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