WEHRLI WCF100654 01-04 CHEVROLET 6.6L DURAMAX LB7 2IN STAINLESS PASS. SIDE UP PIPE W/GASKETS (SINGLE TURBO)

Replace the lightweight 16G, leak-prone passenger side OEM up pipe in your 2001-2004 6.6L LB7 Duramax with this heavy-duty 11 gauge 2" Stainless up pipe from WCFab. Our HD Stainless Bellow that will not crack and leak like OEM. Larger diameter and better flow than stock helps to increase Turbo spool up and decrease EGTs. This up pipe is built to clear a conventional downpipe behind the engine in single turbo applications with the mounting location in the valley of the engine like stock. This product may also be used with a twin / compound turbo setup, but we recommend upgrading to our Twin Turbo up pipe WCF100648 in those installations for superior performance.

Includes Up Pipe Gaskets

Replaces GM 97302261

NOTE: This up pipe will ONLY fit with OEM exhaust manifold or WCFab Duramax Billet Exhaust Manifolds (WCF100363). It is NOT designed for use with aftermarket exhaust manifolds that move the exhaust outlet location further away from the cylinder head. 

***Designed for use with WCFab downpipe. OEM and another aftermarket downpipes may require additional modifications***

Upgrade your Chevrolet 6.6L Duramax LB7's performance with the WEHRLI WCF100654 01-04 Stainless Passenger Side Up Pipe. Eliminate the risks associated with the OEM up pipe by replacing it with this heavy-duty 11 gauge 2" Stainless up pipe. Engineered with a durable HD Stainless Bellow, this up pipe is designed to outlast and outperform the original, ensuring a secure seal and preventing leaks and cracks.

Experience improved turbo spool up and reduced exhaust gas temperatures (EGTs) with this optimized up pipe. Whether you're running a single turbo setup or considering twin turbos in the future, this product is versatile and compatible with factory exhaust manifolds. The design allows for a seamless fit with a conventional downpipe, making installation a hassle-free process.

This package includes the essential Up Pipe Gaskets to complete your upgrade effectively. Say goodbye to the GM 97302261 and hello to the reliable WEHRLI WCF100654 01-04 Up Pipe. Please note that this up pipe is specifically crafted for use with OEM exhaust manifolds or the WCFab Duramax Billet Exhaust Manifolds (WCF100363).

For optimal performance, pair this up pipe with the WCFab downpipe. While OEM and other aftermarket downpipes may necessitate additional adjustments, the results will undoubtedly justify the extra effort. Elevate your engine's capabilities with the Passenger Side Up Pipe from WEHRLI.