2017-2023 Duramax L5P P1 4" SLM Series Downpipe Back Exhaust System w/ Muffler (C6056SLM) 2001 - 2004 GM Engine Builds

2017-2023 Duramax L5P P1 4" SLM Series Downpipe Back Exhaust System w/ Muffler (C6056SLM) 2001 - 2004 GM Engine Builds2017 2023 Duramax L5P P1 4" SLM Series Downpipe Back Exhaust System w Muffler (C6056SLM) Stay at the top on race day in your 2017 2023 GMC Chevy 6. 6L L5P Duramax with the P1 Performance Products C6056SLM 4" SLM Series Race Exhaust System. P1 Performance Products SLM Series Race Exhaust System is built from T409 Stainless Steel and comes complete with OE style hangers and clamps for easy installation.

This direct-fit replacement restores proper airflow

The Factory sway bar is setup to load the truck to it’s MAX legal weight and haul it safely – for this application

The health of your HPOP is imperative to a properly running engine

The 2015 and 2016 year trucks will need to have the pedestal conversion Kit to install this Turbo

Duramax 01-04 LB7 Injector Set: Remanufactured injectors flowing at 45 percent over

timing gears

DLC-Coated Trunnion: Minimizes galling—an all-too-common issue with OEM trunnions—and lowers overall friction in the valvetrain

This means that the camshafts aren't designed to take full advantage of the air flow the heads can produce

Fluidampr harmonic balancer installation kits are designed for the Cummins diesel owner that wants to ensure that their viscous harmonic damper stays exactly where it is installed

Driven Racing Oil XP5 20W-50 Semi-Synthetic Racing Oil (00906)

You can set the screen to automatically rotate with the device's orientation which makes it a great vehicle monitor

7L P1 4" Downpipe Back Exhaust w/ Muffler (C6262P)