Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) KTM RC 390 and look good doing it

and look good doing it

which looks white during the day

rainy days when slipping could be a concern

and Bambu Studio

See 77-43034 for trucks built after that date

Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) KTM RC 390 and look good doing itWehrli Model WCF100654 Wehrli 01 04 Chevrolet 6. 6L Duramax LB7 2in Stainless Pass. Side Up Pipe w Gaskets (Single Turbo) Replace the lightweight 16G, leak prone passenger side OEM up pipe in your 2001 2004 6. 6L LB7 Duramax with this heavy duty 11 gauge 2" Stainless up pipe from WCFab. Our HD Stainless Bellow that will not crack and leak like OEM. Larger diameter and better flow than stock helps to increase Turbo spool up and decrease EGTs. This up