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    • Holley

    Speedhut’s Holley CAN-Bus gauges are built to integrate seamlessly with Holley EFI systems, delivering real-time performance data through Holley’s advanced CAN network. By pulling data directly from the Holley EFI ECU, these gauges eliminate the need for additional sensors or complicated wiring—just run a single cable to the ECU and daisy-chain the rest. With classic analog styling, high-resolution stepper motors for smooth readings, and fully programmable options, they offer a clean install and an OEM-quality fit and finish. Monitor vital functions like temperature, pressure, fuel level, and voltage with precision and style.

    Key Features:

    • Seamless Holley EFI CAN-Bus integration
    • Real-time data—no extra sensors or wiring required
    • High-resolution stepper motor movements
    • Fully programmable warning and recall functions
    • Daisy-chain connection for easy install
    • Classic analog look with modern internals
    • OEM-style fit and finish
    • 2-1/16" CAN-Bus Fuel Pressure 0-100 (w/ warning) - Holley EFI

      2-1/16" CAN-Bus Fuel Pressure 0-100 (w/ warning) - Holley EFI

      FHO2-FP4-HLY

      Engineered for seamless integration with Holley EFI systems, this Speedhut fuel pressure gauge pulls real-time data directly from the ECU via CAN-Bus—eliminating the need for external sensors and extra wiring. It provides precise fuel pressure readings...

      $173.80
    • 2-1/16" CAN-Bus Oil Pressure 0-100 (w/ warning) - Holley EFI

      2-1/16" CAN-Bus Oil Pressure 0-100 (w/ warning) - Holley EFI

      FHO2-OP3-HLY

      Speedhut’s Holley EFI CAN-Bus Oil Pressure Gauge provides real-time data directly from your Holley EFI system, eliminating the need for extra sensors and complicated wiring. With a 0-100 PSI range, it offers precise oil pressure readings, ensuring you...

      $173.80
    • 2-1/16" CAN-Bus Water Temp 120-260F (w/ warning) - Holley EFI

      2-1/16" CAN-Bus Water Temp 120-260F (w/ warning) - Holley EFI

      FHO2-WT1-HLY

      Designed for seamless Holley EFI integration, this Speedhut water temperature gauge pulls real-time data directly from the ECU via CAN-Bus—no external temp sensors or wiring needed. With precision stepper motor movement and programmable warning features,...

      $173.80
    • 2-1/16" Fuel Level Gauge (programmable) (w/ warning) - Holley EFI

      2-1/16" Fuel Level Gauge (programmable) (w/ warning) - Holley EFI

      R2-FL1-HLY

      This Speedhut fuel level gauge delivers precision and adaptability for advanced EFI builds, including Holley systems. Supporting sender ranges from 0–300 ohms, it features a suite of preloaded resistance presets for rapid configuration. For non-standard...

      $135.04
    • 2-1/16" Volt Gauge 6-18V (w/ warning) - Holley EFI

      2-1/16" Volt Gauge 6-18V (w/ warning) - Holley EFI

      R2-V1-HLY

      Speedhut’s Holley CAN-Bus gauges are built to integrate seamlessly with Holley EFI systems, delivering real-time performance data through Holley’s advanced CAN network. By pulling data directly from the ECU, these gauges eliminate the need for...

      $113.18
    • 3-3/8" CAN-Bus Speedometer 160 mph - Holley EFI

      3-3/8" CAN-Bus Speedometer 160 mph - Holley EFI

      FHO3-S3-HLY

      Speedhut’s Holley CAN-Bus Speedometer is engineered for seamless integration with Holley EFI systems, delivering accurate real-time speed data straight from the ECU via Holley’s advanced CAN network. No need for extra speed sensors or complex...

      $316.59
    • 3-3/8" CAN-Bus Tachometer 10K RPM - Holley EFI

      3-3/8" CAN-Bus Tachometer 10K RPM - Holley EFI

      FHO3-TC4-HLY

      Speedhut’s Holley CAN-Bus Tachometer is designed to work flawlessly with Holley EFI systems, pulling accurate RPM data directly from the ECU via Holley’s CAN network. No need for coil tap or additional sensors—just a clean, single cable to the...

      $187.28
    • 3-3/8" CAN-Bus Tachometer 8K RPM - Holley EFI

      3-3/8" CAN-Bus Tachometer 8K RPM - Holley EFI

      FHO3-TC3-HLY

      Speedhut’s Holley CAN-Bus Tachometer is designed to work flawlessly with Holley EFI systems, pulling accurate RPM data directly from the ECU via Holley’s CAN network. No need for coil tap or additional sensors—just a clean, single cable to the...

      $187.28
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