HSP Diesel 2 Inch Up-Pipe Set 2001-2004 LB7 Duramax Finish:Ceramic Coated it also includes parts to

it also includes parts to allow you to delete the very leak prone flare-nut connection that feeds the CP3

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

Compound turbo setups and billet valve covers can make it difficult to use the factory engine oil dipstick on your Duramax

5 Class Legal

Housing machined from solid piece billet steel

HSP Diesel 2 Inch Up-Pipe Set 2001-2004 LB7 Duramax Finish:Ceramic Coated it also includes parts toUpgrade 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