Holley EFI GPS Speedometer
Type: Gauge

Holley is pleased to announce the continuing evolution of its very successful analog-style gauges with the release of new 3-3/8" and 4-1/2" speedometers and tachometers to complement our 2-1/16" 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 ECU's, allowing them to be installed in a variety of Holley EFI equipped vehicles.
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
- Slim-style mounting requires very little dash space for installation
- 240° sweep pointer from 8 to 4 o’clock makes gauges easy to read at a glance
- Internal microprocessor ensures accurate pointer movement in street and racing conditions
- Spin lock ring threads to back of gauge case for simple and secure gauge mounting
- CNC machined billet aluminum bezels with anodized finish – Bezels are threaded for easy replacement
- Multiple bezel options available separately – User can customize the gauges to their preference
Specs:
- Bezel Color: Black
- Bezel Material: Aluminum
- Body Color: Black
- Brand: Holley EFI
- Category: Body
- Color Change Button: No
- Dimmable: No
- Display Format: Analog
- Display Format: Digital
- Emission Code: 5
- Face Color: Black
- Face Diameter: 3-3/8 IN
- Face Shape: Round
- Gauge Baclbround Color: Black
- Gauge Type: Speedometer
- Grade Type: Performance
- Illuminated: Yes
- Indicator Markings Color: White
- Lens Color: Clear
- Liquid Filled: No
- Maximum Speed Reading Miles Per Hour: 160
- Mounting Hardware Included: No
- Mounting Pod Included: No
- Odometer Reading: Yes
- Part Type: Speedometer Gauge
- Pointer Color: Red
- Product Type: Gauge
- Size: 3-3/8"
- Sub Category: Instrument Panel
- Type: Electrical
- Universal Or Specific Fit: Universal
- Warning Light: No
Tech Resources:
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Return Policies
Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.





