2017-2023 Duramax L5P Dirty 4" Cat & DPF Delete Pipe No Muffler (DDC-3GM17)2017 2023 Duramax L5P Dirty 4" Cat & DPF Delete Pipe No Muffler (DDC 3GM17) The DDC 3GM17 by Dirty Diesel Customs is a CAT & DPF Delete Kit designed for 2017 2023 L5P 6. 6L Duramax trucks. This high performance 4" piping kit replaces stock components for improved fuel mileage, increased torque, and an aggressive, commanding exhaust note. Built for reliability and perfect fitment, its the ultimate upgrade for diesel performance enthusiasts. Why Shop

3L 4" Turbo Back Exhaust No Muffler (421117)

2 Diameter

0L 175cc Injector Set (wdi-175-stock)

and 2019 6

2006-2010 Duramax LBZ/LMM Dual Fueler Install Kit w/ CP3 Pump - Built to Order (113063500)

2001-2004 Duramax LB7 Dynomite Diesel Reman Injector 75HP 45% Over (DDPLB7-75)

9L Mean Green High Output Alternator (MG1339)

2 Micron Filter

even at the lowest of fuel levels

Alternate part numbers: 0 447 117 008

You'll be hard pressed to find a better inline tuner and digital monitor combo that gives your Cummins this much attitude

The valve controls shift timing and fluid flow to the clutch packs