Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel with OEM or WCFab Manifolds

Replace the lightweight 16G, 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 EGTs. This up pipe is built to clear a conventional downpipe behind the engine in single turbo applications. Compatible with factory exhaust manifold and WCFab manifolds only.

Features:

• Fully TIG Welded 11 GA Stainless Steel Construction
  
• Heavy Duty 2" Passenger Side Up Pipe (Clearanced for conventional down pipes)
  
• Includes Up Pipe Gaskets (2)
  
• Made in USA
  

Includes:

• Passenger Up-Pipe
• Gaskets

Replaces:

• GM part# 97302261

Notes:

• This up pipe will ONLY fit with OEM exhaust manifold or WCFab Duramax Billet Exhaust Manifolds.
• Designed for use with WCFab downpipe. OEM and another aftermarket downpipes may require additional modifications.
• *NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))*

• *This product is ONLY designed for closed course racing where it is legal to do so. Any other use will be in violation of local, state, and federal laws. We are not responsible for unlawful use of this product.