Fleece Performance FPE-FL-LB7-36 LB7 High Pressure Injection Line (3 and 6) For 01-04 Duramax LB7 Fleece Smashed Performance I applied my 5 cylinder

I applied my 5 cylinder collector patent to the 1991-99 Jeep 4

This results in greater air density

Crew Max Short Bed and Regular Cab or Double Cab Short/Long Bed

All heads are meticulously inspected

Fleece Performance FPE-FL-LB7-36 LB7 High Pressure Injection Line (3 and 6) For 01-04 Duramax LB7 Fleece Smashed Performance I applied my 5 cylinderOriginal 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