2001-2004 Duramax LB7 High Pressure Injection Line (1 and 8) (FPE-FL-LB7-18)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, 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

2001-2016 Duramax Oil Cap Blue

7L P1 4" DPF Delete Pipe - No Muffler (CFAL461)

Replacement heater element for the HKDIFSHK1001 Heater Kit for the FASS Drop-In Series Systems

4 times larger core

3L PMR Powerstroke on the road for the long haul

Our torsion keys are designed to grab the flat hex surface of the torsion bar for a tighter

the internal staggered square-pattern fins divert the high-temperature transmission fluid and increase the heat-transferring surface area

5 inch V-band EWG port

Clutch Count: LOW REVERSE 6

2006-2010 Duramax LBZ / LMM DSP5 Switch (FTDSP5LBZLMM)

EGT's are one of those numbers that you can't overlook once you start modifying a diesel truck

Full Manual control of gear selection and lock-up available in all forward gears