2017-2023 Duramax L5P P1 4" Installer Series Race Component Kit (CGMAL433)2017 2023 Duramax L5P P1 4" Installer Series Race Component Kit (CGMAL433) Stay at the top on race day in your 2017 2021 GMC Chevy Duramax with the P1 Performance Products CGMAL433 4" Installer Series Race Component Kit. P1 Performance Products Installer Series Race Component Kit is built from Aluminized Steel and comes complete with OE style hangers and clamps for an easy installation.

your valvetrain stays precisely in sync—even under extreme conditions

Universal PPE 304 Stainless Steel Polished Exhaust Tip (117020000)

We also have including the

longevity and provide the stability needed for High Loads and RPM

No mods are required

2001-2016 Duramax PPE Valve & Spring Kit (110090080)

perform a free-air calibration if desired

as well as its thermal stamina

bolt-on replacement to your damaged factory unit

BC3Z-9229-B

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

These ODAWGS bellowed up-pipes are the perfect replacement for those old stock non-bellowed up-pipes that are very prone to leaking