Speedhut R4-S21-LEG 4" Speedo 180 mph programmable

The Speedhut Programmable Speedometer delivers precision-engineered accuracy tailored to your vehicle's exact setup. Effortlessly calibrate it to match any gear ratio, tire size, or speed sensor configuration-no complex tools required. Compatible with virtually any electronic vehicle speed sensor (VSS), this user-configurable gauge provides reliable, customized MPH or km/h readings for street, performance, restoration, or off-road builds. Built with smooth high-torque stepper motor movement, bright LED backlighting, rugged USA-made construction, and aggressive modern styling, it's the ideal upgrade for muscle cars, hot rods, classics, trucks, or custom projects demanding pinpoint speed data.

• Easy Programmable Calibration - User-configurable to match gear ratios, tire sizes, and VSS signals for exact speed accuracy in minutes.
• Universal VSS Compatibility - Works with any electronic vehicle speed sensor for broad application across street, classic, and performance vehicles.
• Precision Stepper Movement - Microprocessor-controlled high-torque stepper motor ensures smooth, accurate, vibration-resistant readings in any condition.
• Bold Modern Styling - Aggressive face with high-contrast markings, pointer, and bright LED backlighting for superior day/night visibility.
• Lifetime Warranty Durability - Rugged, weather-resistant build backed by Speedhut's lifetime electronics warranty for long-term reliability.