Fleece Performance LB7 Cupless Cylinder Heads requires-vin FlashScan V3 ships with 1

FlashScan V3 ships with 1 OBDII cable and 1 USB cable

The long distance in the "c channel" frame creates a vulnerable location when torque and leverage is applied in events such as truck pulling

TCC Lock During Shifts

DP Customs Duramax S400 Coldside Assembly — The DP Customs mandrel bent 3” intercooler pipe and billet y-bridge combination features a Vibrant vanjen style clamp in between

Fleece Performance LB7 Cupless Cylinder Heads requires-vin FlashScan V3 ships with 1Fleece's freedom series cylinder heads provide a permanent solution to the problematic injector cups by eliminating them altogether. These cylinder heads are built from brand new castings inside of Fleece's state of the art engine shop and are guaranteed to meet or exceed the oem specifications for optimal performance and reliablity. These cylinder heads are CNC machined with a multi angled valve job prior to being fitted with all new valves, guides,