2019-2022 Cummins 6.7L P1 4" SLM Series Downpipe Back Race Exhaust System - No Muffler (C6149SLM)2019 2022 Cummins 6. 7L P1 4" SLM Series Downpipe Back Race Exhaust System No Muffler (C6149SLM) Stay at the top on race day in your 2019 Dodge Cummins 6. 7L with the P1 Performance Products C6149SLM 4" SLM Series Race Exhaust System. P1 Performance Products SLM Series Race Exhaust System is built from Stainless Steel and comes complete with OE style hangers and clamps for an easy installation.

Perfect for your stock or highly modified Duramax 6

When pulling the valve covers for injector removal

Dual Spring Kit – Made in the USA

Stay at the top on race day in your 2018-2020 Ford Powerstroke 3

040″ if cutting grooves in only one (head or block) with a

155# Cummins 12valve springs

or kicking back after a long day

Extended Cab Short Box

5-2010 Duramax LMM PML Reman Cylinder Head Set of 2 (CH66D-LMM-075-10)

2017-2022 Duramax L5P Calibrated Power Stealth 67G2 Turbocharger (DM1JK1070303000)

Ship-In PCM Unlock – Send in your PCM for unlocking

This procedure ensures complete heat penetration and is far superior to those lower quality studs from other manufacturers who just drop pieces in a basket