2001-2016 Duramax Up Pipe Set Driver and Passenger TWIN TURBO - WCFAB

Replace the lightweight, leak-prone, 1 5/8" OEM up pipes with these heavy-duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-up and decrease EGTs. This kit is for use with TWIN TURBO applications and factory exhaust manifolds.

INCLUDES GASKETS

NOTE: These up pipes ONLY fit with OEM exhaust manifolds or WCFab Duramax Billet Exhaust Manifolds (WCF100363).

***Designed for use with WCFab downpipe. OEM and other aftermarket downpipes may require additional modifications***
 
-Passenger Side Up Pipe without crimp for compound turbo applications
-Driver Side Up Pipe
-Up Pipe Gaskets (4)