Ultraguard Diesel Fuel Treatment 16oz (AP0514) 2005 - 2006 GM Engine Builds Kit includes a heavy duty

Kit includes a heavy duty accumulator plate to prevent accumulator blow-out

9L Main Stud Kit (247-5401)

055″ from cylinder head surface

Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever

Good for full power pulls on the dyno

Ultraguard Diesel Fuel Treatment 16oz (AP0514) 2005 - 2006 GM Engine Builds Kit includes a heavy dutyULTRAGUARD by Alliant Power is an All Season, multi functional diesel fuel treatment designed to improve your base fuel quality and provides some of the best fuel system protection available today. Using ULTRAGUARD will help restore lost power, torque, and fuel economy. Not only that, it removes water by demulsification, protects against rust and corrosion, and eliminates stiction in Common Rail Injectors!