Wehrli WCF100648 Passenger Up-Pipe w/Gaskets Twin Turbo 2" 01-04 LB7 Duramax

Passenger Up Pipe w/ Gaskets (Twin Turbo), 2in, 01-04 LB7 Duramax, Stainless 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 COMPOUND / TWIN TURBO STYLE APPLICATIONS ONLY. It WILL NOT clear a conventional downpipe behind the engine off of the turbocharger in the valley. - - Compatible with only factory exhaust manifolds or WCFab Duramax Billet Exhaust Manifolds (WCF100363). - - NOTE: This up pipe will ONLY fit with OEM exhaust manifold. 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)