2006.5-2010 Duramax LBZ/LMM Keylock Switch (FTKEYLBZLMM) 7.3L One piece billet machined with

One piece billet machined with integrated counterweight

All in one kit for doing an injector install on a 5

00MM - Reduced Compression (224-3985WR-1

The HE351ve Stealth Mach 1 64 for 2007

These upgraded up pipes eliminate the the troublesome "donut" gaskets and replace them with durable steel crush gaskets that will not blow out or leak over time

2006.5-2010 Duramax LBZ/LMM Keylock Switch (FTKEYLBZLMM) 7.3L One piece billet machined withFish Tuning manufactures DSP5 keylock switches. They are five position switches and come with two keys. The keys are removable in position 1, 3 and 5. They are available in CSP5, Ford Universal, LML, LLY, LB7 and LBZ LMM.