5" DOWNPIPE BACK SINGLE | PICK UP-2017-2019 GM 2500/3500 6.6L DURAMAX L5P Style:No Muffler It also features a port

It also features a port for the factory WIF (water in fuel) sensor

If you have a stock CP3 pump you are losing fuel flow and rail pressure over 3000 RPM

5-2004 Cummins 165GPH System Features:

does not fit California delivered vehicles)

5" DOWNPIPE BACK SINGLE | PICK UP-2017-2019 GM 2500/3500 6.6L DURAMAX L5P Style:No Muffler It also features a portOur exhaust systems are offered in 16 gauge aluminized steel or T409 Stainless for easy installation and utmost durability. Expected benefits include enhanced performance, decreased EGTs, heightened flow, and improved breathing for your truck. With our FLO~PRO exhaust system, gain horsepower you can hear! * IMPORTANT NOTE: These kits will only fit models equipped with the OEM style 4 bolt flange off the turbo direct pipe! These parts are for use on