2001-2002 GM/Allison TapShifter Early 1 kit features a billet

1 kit features a billet return filter head that accepts a readily-available Donaldson P550943 spin-on fuel filter which prevents debris from reaching the tank

5 Inch Aluminum from Turbo to Filter

Convert your LML's fuel system from a CP4 to a CP3

Our exclusive pump-to-pump line also makes for a cleaner installation that requires no removing and remote mounting of the fuel rail pressure sensor

Ensures consistent temperatures across all cylinders

2001-2002 GM/Allison TapShifter Early 1 kit features a billetThe Fleece Performance TapShifter allows you to shift your 2001 2002 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily driving and everything in between, the TapShifter installs in no time and provides factory like operation, functionality and styling. The TapShifter can be used in the gas or diesel 2001 2002 pickups with an Allison Transmission. Operation TapShifter