Fleece Performance 03-05 GM Duramax 6.6L LB7 / LLY GM/Allison TapShifter Crew neck combined with precise clamp locations

combined with precise clamp locations give you less wheel hop and more axle control

The built-in self-diagnostics ensure that the device has no negative effect on the vehicle's electronics

2006 GMC Sierra 1500 SL 1999-2006 GMC Sierra 1500 SLE 1999-2006 GMC Sierra 1500 SLT 2002-2006 GMC Sierra 1500 WT 2007 GMC Sierra 1500 Classic Denali 2007 GMC Sierra 1500 Classic SL 2007 GMC Sierra 1500 Classic SLE 2007 GMC Sierra 1500 Classic SLT 2007 GMC Sierra 1500 Classic WT

The Delrin sway bar bushings solidly mount the sway bar to the chassis

The exhaust system replaces the stock rear muffler and is a direct bolt-on part for ease of installation

Fleece Performance 03-05 GM Duramax 6.6L LB7 / LLY GM/Allison TapShifter Crew neck combined with precise clamp locationsThe Fleece Performance TapShifter allows you to shift your 2001 2005 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 2005 trucks with an Allison Transmission. This Part Fits: Year Make