AutoMeter 3-3/8" Sport Comp GPS Speedometer w/Rally Nav Display YA0639 and IndyCar aero kits are

and IndyCar aero kits are available as add-ons

060 Floating Mount

Pumps deliver 6-1/2 to 8 PSI with 80 GPH free flow

Steel spring cup has a 7" wide curved base that welds to the top of a 3" diameter rear end axle tube creating a flat mounting surface for a 5" O

AutoMeter 3-3/8" Sport Comp GPS Speedometer w/Rally Nav Display YA0639 and IndyCar aero kits areThe 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,