Holley EFI 553-121W - Holley EFI GPS Speedometer; 4.5 in. GPS Speedometer w/Digital Odometer; 0-160 mph.; White Face; Incl. GPS Antenna;

Holley is pleased to announce the continuing evolution of its very successful analog-style gauges with the release of new 3-3/8 in. and 4-1/2 in. speedometers and tachometers to complement our 2-1/16 in. gauge line. These are designed specifically for use with Holley EFI systems or as a standalone unit and available in both black and white face versions. These gauges are compatible with all Terminator, HP, Dominator, and Sniper ECUs, allowing them to be installed in a variety of Holley EFI equipped vehicles.

Features

• Does Not Require A Transmission Sensor Easy Installation
• Hot Start Satellite Has Speedometer Working In 2-3 Secs Of Start
• Gaps Antenna w/15 In. Cable To Route Antenna To Corner Of Dash
• Multifunct. Screen w/1/4 Mile Time/0-60 Time/Mph/Mileage/Odometer
• Slim-Style Mounting Requires Very Little Dash Space For Install
• 240 Degree Sweep Pointer Makes Gauges Easy To Read At A Glance
• Internal Microprocessor For Accurate Pointer Movement In Racing
• Spin Lock Ring Threads To Back Of Gauge For Simple/Secure Mount
• Machined Billet Aluminum Bezel Is Threaded For Easy Replacement
• Bezel Options Available Separately Customize Your Gauges