2017-2023 Duramax L5P 4" Cat & DPF Race Pipe w/ Muffler (431031) Crate Engine This will not come with

This will not come with instructions and we will not "walk you through" it

Loaded using HP Tuners MPVI

The DOD system in LS engines aims to improve fuel efficiency by deactivating half of the engine’s cylinders during light load conditions

2017-2019 Duramax L5P ACDelco OE Fuel Filter (TP1015)

2017-2023 Duramax L5P 4" Cat & DPF Race Pipe w/ Muffler (431031) Crate Engine This will not come with2017 2023 Duramax L5P 4" Cat & DPF Race Pipe w Muffler (431031) 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 will