HSP Diesel 2001-2004 Chevrolet / GMC 2 inch Replacement Up-Pipes Ceramic

Upgrade your restrictive factory exhaust restriction with our better flowing 2 inch up-pipes. Increase horsepower and torque, as well as, reduce your EGTs and increase spool up. Heavy wall 304 stainless steel tubing along with heavy-duty sleeved bellows allow you to push our up-pipes far beyond the capability of a factory up-pipe. Included Components: 1x 2 inch Stock Replacement Passenger Up-pipe 1x 2 inch Stock Replacement Passenger Up-Pipe 2x Up-pipe Gasket (Turbo Side) 2x Up-Pipe Gasket (Manifold Side) Compatible with: LB7: 01-04 VIN Code 1How do People Know Vin Code? Engine code is dictated by the 8th character of the VIN number. The 10th character is the year of the truck.