Description
The Speedhut 4-1/2″ 160 mph Programmable Speedometer (R45-S12-LEG) is a precision instrument engineered to provide accurate speed readings for your vehicle. This 4-1/2 inch (114mm) gauge offers a 0-160 MPH range and features electric programmability, allowing for seamless calibration to match your specific vehicle’s requirements. Its user-configurable design ensures compatibility with any vehicle speed sensor, offering the flexibility to adjust for varying gear ratios and tire sizes. This results in precise speed assessments tailored to your individual vehicle configuration, making it a reliable and accurate solution.
KEY FEATURES AND BENEFITS:
- Programmable Calibration: Easily calibrate the speedometer to ensure accurate readings based on your vehicle’s specific gear ratios and tire sizes.
- Universal Compatibility: Works with any existing vehicle speed sensor, offering broad application across different makes and models.
- Accurate Readings: An internal microprocessor ensures pinpoint accuracy in speed measurements.
- Reliable Performance: A high torque stepper motor guarantees precise pointer movement under all driving conditions.
- Easy Installation: The slim case and convenient spin-lock ring facilitate a straightforward mounting process.
- Enhanced Aesthetics and Durability: Features a solid billet aluminum bezel, adding to the gauge’s visual appeal and structural integrity.
- Weather Resistance: Designed to withstand various environmental conditions, ensuring long-term performance.
- Peace of Mind: Backed by a Lifetime Warranty, offering dependability and assurance in your investment.
- Quality Craftsmanship: Proudly made in America, reflecting high standards of manufacturing.
SPECIFICATIONS:
- Gauge Type: Speedometer
- Speedometer Signal Type: Electric Programmable
- Range: 160 MPH
- Size: 4 1/2 inch (114mm)
- Hole Size: 4.20 inch (107mm)
- Standard or Metric: Standard
- Included:
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- 8 ft Programmable Speedometer Wire Harness (LED lit)
HOW TO USE:
- Identify the Vehicle Speed Sensor (VSS) Wire: Locate the wire coming from your vehicle’s speed sensor. Consult your vehicle’s service manual for the exact wire location and color.
- Connect the Speedometer Harness: Connect the provided 8 ft Programmable Speedometer Wire Harness to the designated terminals on the back of the Speedhut Speedometer.
- Connect to the VSS Wire: Connect the appropriate wire from the Speedometer Harness to the VSS wire in your vehicle.
- Connect Power and Ground: Connect the 3 ft Power & Lighting Harness to the speedometer, ensuring proper connections to a 12V power source and a reliable ground.
- Mount the Speedometer: Insert the speedometer into the 4.20-inch (107mm) hole in your dashboard or mounting location and secure it using the spin-lock ring.
- Calibrate the Speedometer: Once installed, you will need to calibrate the speedometer to your vehicle’s specific gear ratio and tire size. This usually involves following a specific procedure outlined in the product manual, which may include driving a known distance and adjusting the gauge accordingly, or using a programming button if provided.
BENEFITS OF USING THE SPEEDHUT 4-1/2″ 160 MPH PROGRAMMABLE SPEEDOMETER (R45-S12-LEG):
- Provides accurate speed readings tailored to your vehicle’s unique setup.
- Eliminates inaccuracies from uncalibrated or generic speedometers, especially after modifications.
- Universally compatible with any vehicle speed sensor for broad usability.
- Simple installation process saves time and effort.
- Billet aluminum bezel and weather-resistant build ensure durability and reliability.
- Backed by a lifetime warranty for long-term assurance.
- Made in the USA, reflecting high-quality craftsmanship.
FEATURES:
- Customizable calibration for specific vehicle configurations.
- Compatible with any existing speed sensor signal.
- Precision readings enabled by internal microprocessor.
- High-response motor ensures smooth and accurate needle movement.
- Slim, easy-to-mount design.
- Durable construction with solid billet aluminum bezel.
- Weather-resistant for reliable use in diverse conditions.
- Electronic components covered by a lifetime warranty.
- Proudly manufactured in the USA with quality assurance.





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