Wehrli 2001-2004 LB7 Duramax 2" Stainless Twin Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with Gaskets

- Fully TIG Welded 11 GA Stainless Steel Construction - Heavy Duty 2" Passenger Side Up Pipe Passenger Side Up Pipe for Compound / Twin Turbo Applications - Full flow design eliminates clearance dent and tight bends required for engine valley mount single turbo down pipes - (WILL NOT CLEAR a Conventional Single Turbo down pipe!) - Up Pipe Gaskets (2) - Made in USA Replace the lightweight, leak-prone passenger side OEM up pipe with this heavy-duty 11 gauge 2" Stainless up pipe. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-up and decrease EGTs. This up pipe is built with more sweeping, less aggressive bends for use in TWIN TURBO STYLE APPLICATIONS ONLY. It WILL NOT clear a conventional downpipe behind the engine. Compatible with only factory exhaust manifolds or WCFab Duramax Billet Exhaust Manifolds (WCF100363). Includes Up Pipe Gaskets NOTE: This up pipe will ONLY fit with OEM exhaust manifold.