Description
The Speedhut 4″ Cobra GPS 300kmh Counter Clockwise Speedometer (R4-S5-COB) offers a straightforward and highly accurate way to monitor your vehicle’s speed. Utilizing global positioning system (GPS) technology, this gauge eliminates the complexities associated with traditional speed sensors and mechanical linkages. Installation is simplified, requiring only a connection to a 12V power source and the placement of the included GPS antenna. Forget about the need to input tire sizes or calculate gear ratios – this speedometer self-calibrates, providing precise readings right out of the box. Designed for performance enthusiasts and anyone seeking a reliable speed indication, this gauge combines classic Cobra styling with modern GPS accuracy.
KEY FEATURES AND BENEFITS:
- Provides exceptionally accurate speed readings using GPS technology.
- Offers a simple installation process requiring only 12V power and a GPS antenna.
- Eliminates the need for calibration based on tire size or gear ratios.
- Operates globally using free GPS technology without any subscription fees.
- Features a slim case and a spin-lock ring for easy and secure mounting.
- Constructed with a solid billet aluminum bezel for enhanced durability and a refined look.
- Designed to be weather-resistant, ensuring reliable performance in various environmental conditions.
- Backed by a lifetime warranty on the electronics, offering long-term peace of mind.
- Proudly manufactured in America, reflecting high standards of quality and craftsmanship.
SPECIFICATIONS:
- Gauge Type: Speedometer
- Speedometer Signal Type: GPS
- Range: 0-300 km/h
- Size: 4 inches (101.6mm)
- Hole Size: 3.95″ (100mm)
- Rotation: Counter Clockwise
- Power Requirement: 12V
- Included: 3 ft Power & Lighting Harness (for LED Lit Gauges and Clocks), GPS Antenna with 9.8 ft long cable and male SMA connector, Gauge Mounting Ring.
HOW TO USE:
- Mount the Gauge: Secure the 4″ Speedhut speedometer in the desired location on your dashboard using the provided spin-lock ring. Ensure the gauge sits flush and is properly oriented.
- Connect Power: Connect the red wire from the included 3 ft Power & Lighting Harness to a 12V positive power source in your vehicle. Connect the black wire to a suitable ground.
- Install the GPS Antenna: Place the GPS antenna in a location with a clear, unobstructed view of the sky. This is crucial for receiving a strong and accurate GPS signal. The antenna comes with a 9.8 ft cable, allowing for flexible placement.
- Connect the Antenna: Connect the male SMA connector of the GPS antenna cable to the corresponding connector on the back of the speedometer.
- Power On: Once all connections are secure, turn on your vehicle’s ignition. The speedometer will power up and begin acquiring a GPS signal.
- Automatic Calibration: The speedometer will automatically calibrate based on the received GPS data. No manual input of tire size or gear ratio is required.
- Monitor Speed: As you drive, the gauge will display your vehicle’s speed accurately in kilometers per hour (km/h) with a counter-clockwise sweep.
BENEFITS OF USING THE SPEEDHUT 4″ COBRA GPS 300KMH COUNTER CLOCKWISE SPEEDOMETER (R4-S5-COB):
- Experience highly precise speed readings, eliminating potential inaccuracies from mechanical or sensor-based systems.
- Enjoy a straightforward and quick installation process without the need for complex wiring or calibration procedures.
- Benefit from global operation thanks to free GPS technology, making it suitable for use anywhere without subscription costs.
- The robust construction ensures long-lasting performance, even in demanding conditions.
- The classic Cobra styling adds a touch of retro aesthetics to your vehicle’s interior.
- The included mounting hardware and wiring harness provide everything needed for a seamless setup.
FEATURES:
- Employs satellite-based positioning for exact velocity measurement.
- Requires only a simple electrical connection and antenna placement for operation.
- Automatically adjusts for accurate readings regardless of tire size or gearing.
- Functions worldwide, leveraging a freely accessible global network.
- Features a low-profile design with a secure twist-lock mechanism for mounting.
- Utilizes a strong and visually appealing machined aluminum outer ring.
- Engineered to withstand exposure to various environmental elements.
- Comes with a guarantee covering the electronic components for the life of the product.
- Manufactured domestically to ensure superior build quality.






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