RPM Shift Light StAnd Alone Adjustable Model LED Light Digital 3-Wire Hookup Proform Engine Valve Spring Check Spring Rid your engine of internal

Rid your engine of internal friction with roller-tipped rocker arms

1/4 inch X 3/8 inch

the washers super-hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the flange

000 Inch Range

6 Ratio 3/8 Stud

RPM Shift Light StAnd Alone Adjustable Model LED Light Digital 3-Wire Hookup Proform Engine Valve Spring Check Spring Rid your engine of internalEasy to set digital shift light will help you leave your competitor eating exhaust at the track! The new Proform Mini Digital Shift Light and Diagnostic Tachometer can be easily installed in vehicles with 1 12 cylinders. Measuring at only 4 1 4 inches long, this 3 LED light will give you the signal when it is time to shift! All settings are easily controlled with two buttons. Features include a 100 12,000 RPM range in 100 RPM increments, Cylinder