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7 Powerstroke (2011-2014)
A drop-in stock installation
4L 4" Turbo Back Exhaust w/ Muffler (421010)
10W Multi-grade formula provides excellent start-up protection for flat tappet
Kryptonite UCA kits will improve the ride of any leveled or lifted GM 2500-3500 HD truck
2017-2023 Duramax L5P Dirty 4" Cat & DPF Delete Pipe No Muffler (DDC-3GM17) Material:Stainless Steel 7 Powerstroke (2011-2014)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
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