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**EXHAUST BRAKES: We get asked a lot about exhaust brakes and if they work with our turbos
the CP3 injection pump will be able to perform at its optimum capability
Standard • HO (High Output) • NON HO (NON High Output)
utilizes the factory connectors so you're back on the road quicker
2020-2023 Duramax L5P 4" Downpipe Back Exhaust No Muffler (431028) Titan **EXHAUST BRAKES: We get asked2020 2023 Duramax L5P 4" Downpipe Back Exhaust No Muffler (431028) 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