LB7 high pressure injection line (#1 and #8)-FPE-FL-LB7-18 GM C4500/5500 " YEAR RANGE: APPLICATION: ESN RANGE:

YEAR RANGE: APPLICATION: ESN RANGE:

clear sight window is used for a hassle-free filter inspection and a aggressive style

Calibration Plug Set to the Factory Oil Level to Eliminate Overfilling

No cutting or drilling on factory parts for faster installation

or to just improve the overall driveability of your truck then the Evolution precisely what you need

LB7 high pressure injection line (#1 and #8)-FPE-FL-LB7-18 GM C4500/5500 " YEAR RANGE: APPLICATION: ESN RANGE: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, weve 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