Fleece Performance FPE-FL-LB7-45 LB7 High Pressure Injection Line for 01-04 Duramax LB& (4 and 5) Fleece CORE-400 our differential cover retains the

our differential cover retains the same lowpoint as factory and competitors

and FASS Diesel Fuel Systems patented air/vapor removal process

Results are as follows:

The Mishimoto boot kit retains factory fitment for ease of installation and is protected by the Mishimoto lifetime warranty

New valve guide liners

Fleece Performance FPE-FL-LB7-45 LB7 High Pressure Injection Line for 01-04 Duramax LB& (4 and 5) Fleece CORE-400 our differential cover retains theOriginal 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