2001-2004 Duramax LB7 High Pressure Injection Line (2 and 7) (FPE-FL-LB7-27)Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our direct replacement LB7 injection lines! An upgrade to the factory lines on your 2001 2004 Duramax LB7, our Fleece Performance lines feature machined 4140 injector swivel nuts and are corrosion

The ends of the studs are broached to acilitate easy installation

PowerFlo P/N Fitment GM/Chevy P/N

that's what Alliant thought of and put together this kit for anyone in this circumstance

providing you with Mahle's Best Solution for your sealing needs

poor fuel economy and poor performance

and needed accessories

1994-2003 Powerstroke 7

Reliable Performance to 4

1999 - 2008 Cummins 8

Designed as an OE replacement piston

Full Manual control of gear selection and lock-up available in all forward gears

5-Forward H