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SPEEDBOX (Cable Included) GPS/VSS to Mechanical Drive Speed Converter

Original price $428.45 - Original price $428.45
Original price
$428.45 - $428.45
Current price $428.45
Choose a Speedometer Cable Type (3 Feet)


  • SKU: A-304
  • SPEEDBOX™ Mechanical Drive Speedometer Box WITH Mechanical cable (cable included).

    The Speedhut Speedbox is designed to operate a cable-driven mechanical speedometer using an electric speed signal from GPS or modern transmission. The Box can be installed in the dash or under the hood.

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

    Drive Output Thread is 7/8"-18 
    Drive Output Square is 0.112"
    Can be calibrated to 750-1650 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)

Download Instructions

Heavy or bulky items will need to be picked up or shipped freight. Freight costs will be calculated at time of shipment.