Heavy duty water pump, dual thermostat, duramax fan upgrade, your 6.5 will never run hot again. Before in the summer time, coming up Lookout Mt., 230 degrees with no load being hauled, just the truck by it self. After upgrade, I come across Monteagle Mt.... ...read more From: Timothy H.
i wanted to buy the 4" exhaust, but my turbo wasnt working, Walt patiently walked me through the process of elimination on how to fix the turbo first before buying the exhaust. thanks Walt, you have got to be one of the nicest guys!! very helpfull!!. you... ...read more From: brian t.