AutoMeter 3-3/8" Ultra-Lite GPS Speedometer w/Rally Nav Display 741021 1/4-20 in ID

1/4-20 in ID

FUEL COMPATIBILITY RACE FUELS WITH MAXIMUM 15% ETHANOL CONTENT

this tether kit is for post anchor connection to the helmet

RaceQuip Pro 15 / Pro Series Helmets

Aramid Cuffs for comfort around ankles

AutoMeter 3-3/8" Ultra-Lite GPS Speedometer w/Rally Nav Display 741021 1/4-20 in IDThe latest in technology and the easiest possible way to add a highly accurate speedometer to your vehicle. AutoMeter's advanced GPS Speedometers require no interface with your vehicle aside from power and ground. Their ultra fast, omnidirectional micro antenna is included for true plug and play functionality and never requires calibration. Configurable Rally Nav display shows odometer, trip odometer, time date, GPS coordinates, heading info, compass,