Replace the light weight, leak prone passenger 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 EGT's. This up pipe is built to clearance a conventional down pipe behind the engine in single turbo applications. (it can still be used with twin turbo's also) Compatible with factory exhaust manifold only.
Includes Up Pipe Gaskets
NOTE: This up pipe will ONLY fit with OEM exhaust manifold.
***Designed for use with WCFab down pipe. OEM and other aftermarket down pipes may require additional modifications***
For those with 2004.5-2016 Duramax, This is an LB7 Style Up-Pipe.