HSP Diesel 2 Inch Up-Pipe Set 2001-2004 LB7 Duramax Finish:Ceramic Coated The JZM S476 is capable

The JZM S476 is capable of making up to 1100hp with proper tuning and fuel modifications and works well in competition use

The GenV provides extensive user configurability

Housing machined from solid piece billet steel

The Goods Combo

Add to that some reference signal manipulation and you have some serious boost

HSP Diesel 2 Inch Up-Pipe Set 2001-2004 LB7 Duramax Finish:Ceramic Coated The JZM S476 is capableUpgrade your restrictive factory exhaust restriction with our better flowing 2" 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" Stock Replacement Passenger Up pipe 1x 2" Stock Replacement Passenger Up Pipe 2x Up pipe Gasket