Holley EFI 553-121 GPS Speedometer






Key features
- •Does not require a transmission sensor to operate making installation easy in vehicles which lack electronic sensor output or for someone wanting a simple speedometer installation
- •Hot start satellite acquisition allows speedometer to function within 2-3 seconds of powering up
- •GPS antenna included with 15' cable to route antenna to convenient location in corner of dash
- •0-160 MPH range with multi-function LCD display screen including ¼ mile time, 0-60 time, current speed, mileage/trip odometer, direction, and time of day
- •Compatible with all Holley EFI touch screens, dashes, handheld tuners, and other CAN devices – Great for Holley EFI users looking to install a combination of needle gauges and LCD accessories
Holley EFI 553-121 GPS Speedometer
List Price: $784.17$705.75DEALYou Save: $78.42 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (8)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







