2017-2023 Duramax L5P P1 4" SLM Series Downpipe Back Exhaust System w/ Muffler (C6056SLM) 2020 - 2022 Ford Transmissions & Drivetrains Neutralizes under load in 4th

Neutralizes under load in 4th or 5th

Right Bank) is an OEM replacement to your 2001-2005 GM 6

which is hand-fitted for precision and built to isolate the filter from hot engine bay air

It runs on factory calibration with no tune required

C-2 Torque kit

2017-2023 Duramax L5P P1 4" SLM Series Downpipe Back Exhaust System w/ Muffler (C6056SLM) 2020 - 2022 Ford Transmissions & Drivetrains Neutralizes under load in 4th2017 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.