Overview

Holley GPS Speedometers

Holley's incredible line of digital precision gauges with an analog-look includes Holley GPS speedometers. They're offered in 3 3/8 in. and 4 1/2 in. diameter versions, with black or white face. You won't find a better GPS-based speedometer on the market. No connection to the transmission is required, so they're a breeze to install. In addition to mph, they show quarter-mile time; 0-60 mph time; mileage/trip odometer; direction; and time of day.

Additional GPS speedometer details:

* GPS antenna with a 15 ft. long cable allows you to place the antenna in the most convenient location—nearly anywhere in or on the vehicle
* Hot-start feature means that the GPS is usually displaying speed data within 2-3 seconds of power-up
* Compatible with Holley EFI touch screens, dashes, hand-held tuners, and other CAN devices
* 240-degree sweep pointer from 8 to 4 o'clock makes them easy to read at a glance
* Internal microprocessor ensures accurate pointer movement in street and racing conditions
* Spin-lock ring threads to the back of the gauge case for simple and secure mounting
* CNC-machined billet aluminum bezels with anodized finish—threaded for easy replacement

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