HyePo GM Speed Sensor and Wire Harness Kit
GM Speedometer Hall-Effect Sender, 16-Pulse per RevolutionUse this sender to convert your mechanical speedometer takeoff or electronic sensor-style speedometer output to an electronic pulse output.
Designed for use with custom installations, early model transmission applications, and all Marshall electronic speedometers.
Wiring: RED = +12V, BLACK = Ground, WHITE = Signal Output
We recommend you simply route this cable in place of the mechanical cable.
California Residents: Proposition 65 Warning