Increase flow in your 2001-2004 GM 6.6L Duramax with the XDP Replacement Up-Pipes with Gaskets XD264. Built for performance and durability, XDP's up-pipes are constructed from 2” stainless steel mandrel-bent tubing, 1/2” thick flanges to eliminate warping, and heavy-duty bellows for a long service life. The high flow design increases turbo spool-up, and throttle response while helping to lower exhaust gas temperatures. Each set comes complete with the necessary gaskets for installation, and is backed by XDP's 1-year warranty.
- Increased Performance
- 2” Mandrel-Bent Tubing
- Stainless Steel Construction
- 1/2" Thick Flanges To Eliminate Warping
- 1-Year Warranty
This up-pipe is a direct fit only for the 2001-2004 LB7 engines with the federal emissions package.
Products manufactured by XDP carry a 1-Year warranty against defects in materials and craftsmanship. The Warranty is Limited to one (1) year from the date of sale and limited solely to the parts contained within the product's kit. Click Here for full warranty policy.
Not available for sale in the state of California Click here to read Emissions Notice.