GM Style Universal Headlight Switch Billet Aluminum Piston Knob Series

Universal GM style headlight switch performs a variety of functions and is a popular replacement switch for everything from '32 Fords to '70's muscle cars to dune buggys. 3 position switch (off-on-on) with rheostat dimming for dash / dome lights Controls tail lights, park lights, head lights, and dash / dome lights Compact design fits nearly any dash Custom Aluminum Piston Style Knob Wiring harness available Matching dash switches available Mounts in 3/8" to 1/2" hole Measures 5 1/4" x 2" x 2" including knob. Knob is 3/4" x 1 1/8". Switch body measures 3 1/2" from dash mounting surface to back of switch.