Wehrli WCF100652 Driver Up-Pipe w/Gaskets Single or Twin Turbo 2" 01-16 Duramax

Driver Up Pipe w/ Gaskets (Single or Twin Turbo), 2in, 01-16 Duramax, Stainless 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. - - 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 Fully TIG Welded 11 GA Stainless Steel Construction Heavy Duty 2" Driver Side Up Pipe Up Pipe Gaskets (2) Made in USA