2001-2004 Duramax LB7 High Pressure Injection Line (2 and 7) (FPE-FL-LB7-27) 2011 - 2016 GM Tools

2001-2004 Duramax LB7 High Pressure Injection Line (2 and 7) (FPE-FL-LB7-27) 2011 - 2016 GM ToolsOriginal 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

while their aluminum construction and heat-dissipating fins keep temperature down

Gasket Set for 2004-2007 square tube EGR Cooler

internally elevated plenum cover designed to flow as much air as possible to cylinders 4

This feature also enables the cylinder head to be removed in tight quarters

This requires your CP3 injection System to pull your fuel under a vacuum

Sonnax accumulator plate cover with 3 additional bolts eliminating plate blowout

Recommend modified turbo(s) to keep EGT and smoke under control

If you have a stock CP3 pump you are losing fuel flow and rail pressure after 3000 RPM

tested for a perfect fit

Gas Carburized & Polished: Each tappet undergoes a meticulous hardening process that gives us the hardness to act as a very stable base metal for the DLC coating

now it is ready for all to enjoy

Siamese cylinder bores with extra thick walLS2 resist cracking and improve ring seal for more power (minimum