Product Description
- SKU: FHO45-S3-HLY
- Gauge Type: Speedometer
- Speedometer Signal Type: CAN-Bus Holley EFI
- Range: 160 MPH
- Size: 4 1/2 inch
- Hole Size: 4.20 inch (107mm)
- Standard or Metric: Standard
- dd_pcode: fho45s3-hly
- sku_dd-link: 0m9dea7fhpq
- ships with: A-323,A-335,A-336
- instructions: EV_Gauge_Instructions.pdf
- ⚠️ Requires Holley EFI Gauge Module (Part 554-130) for ECU connection (View on Holley.com)
Speedhut’s Holley CAN-Bus Speedometer is designed for seamless integration with Holley EFI systems using the Holley EFI Gauge Module. It pulls real-time speed data straight from the ECU—no speed sensor or complex wiring needed. Just connect the module, run a single cable to the ECU, and daisy-chain additional gauges as needed.
With classic analog styling, high-resolution stepper motor movement, and a clean, factory-quality finish, this speedometer is the perfect blend of form and function for any build.
Key Features:
- Direct CAN-Bus integration with Holley EFI systems
- Real-time speed data—no additional sensors required
- Compatible with Sniper ECUs when using Holley Part 554-130
- Smooth, precise readings via high-resolution stepper motor
- Fully programmable warning and recall functions
- Daisy-chain ready for clean and easy wiring
- Classic analog design with modern internals
- OEM-style fit and finish
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Fitted with an internal microprocessor to ensure accurate readings. |
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High torque stepper motor for pointer precision in any racing condition. |
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Durable, slim case and spin-lock ring for easy mounting. |
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Solid aluminum bezel |
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Weather-resistant |
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Made in America |
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Lifetime Warranty |
Warranty Information
We take pride in the products we make and offer a Lifetime Warranty on gauge electronics and a 5-year warranty on hardware for every gauge, tachometer and shift light purchased since Jan 1, 2006. Every SPEEDHUT product is built for a lifetime of service, and we warrant the person who originally purchased the product that all SPEEDHUT products will be free from defects in workmanship and materials for their applicable warranty period. If a defect occurs during the warranty period as the result of the product's intended use, we will repair or replace the defective product or part, to our discretion. The warranty does not cover defects caused by third-party modifications, repairs or replacement parts. Any holes, scratches, normal wear and tear, and the natural breakdown of colors and materials over extended time and use are not warranted.Product Images
