WEHRLI 2017-2018 DURAMAX L5P 2IN STAINLESS UP PIPE KIT FOR OEM MANIFOLDS W/ GASKETS
Replace the restrictive crushed factory down pipe and SCR on your 2017-2019 L5P Duramax with this full 3 1/2" Down Pipe.
2017-2019 Duramax L5P EGR fix kit.