These parts are designed for use on your 2001-2004 GM 6.6L LB7 Duramax diesel truck. The up-pipes feature heavy duty bellows that are internally sleeved and are manufactured from aircraft grade material. These manifolds and up-pipes are designed to lower EGT’s, reduce drive pressure and accelerate turbo spool-up time- all while maintaining reliability! This kit includes (2) exhaust manifold gaskets, (2) up-pipe to turbo gaskets, (2) up-pipe to manifold gaskets, and bolts. These are all the gaskets necessary to install these high-flow manifolds and up-pipes on your vehicle.
- Bolt-On Replacement
- Faster Spool-Up & Increased Performance
- Significant Reduction In Exhaust Back Pressure
- Free-Flowing Stainless Steel Inner Liner Bellows
- Stainless steel 11-gauge .120-inch wall, 2-inch OD Up-Pipes
- Includes gaskets and bolts