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.