01-04 Duramax LB7 Fleece Injector Line Set Hats If your truck has a

If your truck has a 2007 or 2008 build date

C4 includes: 6 friction plates

This is the go to setup for shops and truck owners alike looking for the highest quality solution for an OEM tuned truck

a common problem with factory exhaust manifolds

Stock MAF wire harness will reach new location just fine

01-04 Duramax LB7 Fleece Injector Line Set Hats If your truck has aOriginal 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 all new Fleece Performance LB7 Injection Lines! This set is a direct upgrade to the factory lines on your 2001 2004 Duramax LB7 and features machined 4140 injector swivel nuts, corrosion resistant lines