Wehrli Custom Fab
Wehrli 100590 Up Pipe Kit w/ Gaskets (Single Turbo), 2in, | 01-04 LB7 Duramax, Stainless
Replace the lightweight, leak prone, 1 5/8" OEM up pipes with these heavy duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spoolup...