4" Programmable Speedometer | 120 MPH

SKU: R4-S10
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$284.22
Real-time speed using your vehicle’s VSS signal with user-programmable calibration for gear ratio and tire size. Integrates with transmission or ECU outputs for clean installation across stock and custom setups. Microprocessor-controlled with a precision stepper motor for smooth, stable, and accurate readings.
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Order leaves our facility in about 2 Weeks

The VSS Speedometer delivers accurate, real-time speed using your vehicle’s speed sensor signal for consistent performance across a wide range of setups. Easily calibrated to match gear ratios and tire sizes, it adapts to both modern and older vehicles with reliable, precise speed tracking. Designed for clean integration with transmission or ECU speed outputs, it keeps your readings steady and dependable. A precision stepper motor keeps the needle smooth and stable, giving you clear speed at a glance. Built with a durable housing and solid aluminum bezel, it’s made for real driving conditions and long-term use. Made in the USA and backed for life.

Track-Tested. USA-Built. Backed for Life.

Key Features:

  • VSS Signal Compatible — works with most vehicle speed sensors
  • Adjustable Calibration — matches gear ratios and tire sizes
  • Flexible Integration — supports transmission and ECU speed signals
  • Microprocessor-Driven — real-time accuracy
  • Stepper Motor Precision — smooth, accurate pointer
  • Weather-Resistant Build — built for street, track, and off-road
  • Made in the USA — backed by a lifetime warranty
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