COMP Cams Degree Wheel Comp 7.5in Wheel and Tire Accessories>Valve Stems 25mm 55mm in Length -

25mm 55mm in Length - Single

There are few parameters that are more important to have precise readings on in your vehicle

spring loaded safety valve keeps the valve sealed when unlocked and rotates into a locked position for racing

Great coverage and quality manufacturingAVS offers the most comprehensive Ventvisor vehicle coverage for trucks

COMP Cams Degree Wheel Comp 7.5in Wheel and Tire Accessories>Valve Stems 25mm 55mm in Length -Multiple sized degree wheels provide precision and accuracy; Size allows for use on engine stand or with the engine still in vehicle; Can be bolted on most harmonic balancers or used with a COMP crankshaft socket; Easy to read and clean;