Blessed Performance for the Wehrli 2" Stainless Driver Side Up Pipe for OEM or WCFab Manifold with Gaskets for 2001-2016 Duramax diesel.
Replace the lightweight 16G, leak-prone Driver side OEM up pipe with this heavy-duty 11 gauge 2" Stainless up pipe. HD Stainless Bellow that will not crack and leak like OEM. Increase Turbo spool up and decrease EGTs. Will work with ANY Turbo setup, single or compound, compatible with factory exhaust manifold only. Includes Up Pipe Gaskets.
Ships in 3-5 business days
NOTE: This up pipe will ONLY fit with OEM exhaust manifolds or WCFab Duramax Billet Exhaust Manifolds (WCF100363). 2007.5-2010 LMM Requires Coolant Bypass/Relocation Fitting WCF100798
Compatible with LB7, LLY, LBZ, LMM, and LML Duramax
Replaces the following GM Part Numbers: 98066019, 12637379, 12634564; 12624699; 12650925, 97223167
HIGHLIGHTS:
- Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Up Pipe Gaskets (2)
- Made in USA
VERY NOT AVAILABLE IN CALIFORNIA AT ALL