SPEEDBOX™ Mechanical Drive Speedometer Box WITH Mechanical cable (cable included).

The Speedhut SPEEDBOX™ is the ultimate solution for effortlessly upgrading your cable-driven mechanical speedometer. Supporting GPS and modern transmission signals, it's the simplest and most versatile speedometer conversion for any vehicle. Requiring only 12 volts and ground, it's a hassle-free plug-n-play solution that eliminates the need for tedious calibration or subscription services. With a Drive Output Thread of 7/8"-18 and a Square of 0.112", the Speedbox offers flexibility, and its calibration range from 170-1650 turns per mile ensures precision for diverse speedometers. The box can be installed in the dashboard. Default calibrated for US speedometers at 1000 turns per mile, it adapts effortlessly to signals from GPS or VSS (Vehicle Speed Sensor), automatically calibrating with the included GPS antenna.

Requires only 12-volts and ground
Plug-n-Play
No calibration or subscription service required!

Drive Output Thread is 7/8"-18 
Drive Output Square is 0.112"
Can be calibrated to 170-1650 turns / mile
Default calibrated for US speedometers @ 1000 turns / mile (No calibration required)

Drive your Mechanical Speedometer using any of the following signals:
- GPS (automatically calibrates using the included GPS antenna​)
- VSS (Vehicle Speed Sensor)

Drive your original VOLKSWAGEN mechanical speedometer (not included) from GPS signal using this cable and our SPEEDBOX™! Compatible with the "CLIP-ON STYLE" Volkswagen mechanical speedometers. Cable is 3ft in length and can easily bend to mount the SPEEDBOX in a convenient location behind the dash. This product requires the SPEEDBOX (sold separately).

Connector style: Clip-on

Can be used with: Vanagon 1985+, Jetta, and Golf.