Stack Speedometer 0-160mph

Stack ST3801 Electronic Programmable Speedometer 0-160mph (0-260km/h).

80 mm Electronic Programmable Speedometer, with a black dial face & digital tripometer display. Push button calibration REQ 500 to 400,000 Pulse/Mile (300 to 300,000 Pulse/km). Includes installation kit.

You will also need Stack Wheel Speed Sensor to work along with this.