Tachometers Speedometers   3 3/8" (85.7mm) 5" (127mm) Gauges   Back to Gauge List Speedometer Electric-GPS, Suppressed Scale Product # 200846-33 Size: 5" (127mm) Type: Speedometer Range: 120 MPH Notes: GPS Antenna Not Included. Available separately from Auto Meter Marine Dealers.

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