JEGS 41800 Mechanical Drive Speedometer Converter with Built-in GPS, Size: 8 in

Fits Ford, GM or Chrysler Speedometers Only – Built-in GPSSpeedometer Drive Cable Not included JEGS Speed – Box is designed to operate a cable-driven mechanical speedometer using an electric speed signal from GPS, CAN-Bus speed data through the OBD II or Vehicle Speed Sensor (VSS). The Speed – Box can be installed in the dash or under the hood. – Special Note:The Speed – Box is not Waterproof – Mechanical Spedometer Drive Converter using an electric speed signal from GPS or modern transmission connections – Easy Plug & Play connections7/8 in. -18 Speedometer Drive Output Thread – Includes:(1) Speed – Box(1) GPS Antenna(1) Wiring Harness(1) Fuse Holder with 3 amp Fuse(2) Wire Butt Connectors – Speedometer Drive Cable not included Age Group: adult.