Blessed Performance for the Wehrli 3" Stainless Down Pipe for 2004.5-2010 LLY/LBZ/LMM Duramax diesel trucks.
Replace the restrictive crushed factory turbo down pipe / exhaust front pipe on the 6.6L Duramax Diesel V8 found in the 2004.5 - 2010 Chevrolet Silverado / GMC Sierra 2500 / 3500 HD truck with this high flow, heat wrapped, full 3" Stainless steel down pipe. For use with OEM or factory style drop in turbocharger. No tuning required.
Replaces the following GM Part Numbers: 98050150