Autometer Gauge GPS Speedometer 3-3/8in 120 MPH Marine White Gauge 1997-mitsubishi-3000gt-base-esi7464521 Tuned Helmholtz Resonator Designed to

Tuned Helmholtz Resonator Designed to tone down any drone

T1S-F07 street

Trouble-Free Installation

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Autometer Gauge GPS Speedometer 3-3/8in 120 MPH Marine White Gauge 1997-mitsubishi-3000gt-base-esi7464521 Tuned Helmholtz Resonator Designed toThe latest in technology and the easiest possible way to add a highly accurate speedometer to your boat! AutoMeter GPS speedometers are capable of working with most aftermarket GPS antenna receivers or with AutoMeter's 5283 GPS antenna. AutoMeter's ultra fast, omnidirectional micro antenna is available separately for true plug and play functionality and never requires calibration. Configurable Rally Nav display shows odometer, trip odometer, time