4" GM CAN-Bus Speedometer | 260 km/h

SKU: GF4-101
$281.93
$231.86
Uses vehicle speed data directly from the GM ECU through the OBDII CAN network. Compatible with 2008+ GM ECUs with CAN data output. Eliminates transmission sensors and signal wiring when supported. Precision stepper motor delivers smooth, accurate speed readings.
+ -
Order leaves our facility in about 3 Weeks

The GM CAN-Bus Speedometer reads speed directly from the GM ECU through the OBDII CAN network, giving you a cleaner install and solid real-time data without extra sensor clutter when supported. Built for 2008+ GM ECUs with CAN speed output, it connects through the 16-pin OBDII Data Link Connector and keeps the setup clean and straightforward. A precision stepper motor keeps the needle smooth, stable, and easy to trust at a glance. Built with a durable housing and solid aluminum bezel, it’s made for long-term use. Made in the USA and backed for life.

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

Key Features:

  • Direct ECU Speed Data — reads vehicle speed from the GM ECU through the OBDII CAN network
  • 2008+ GM Compatibility — works with supported GM ECUs with CAN speed data output
  • Cleaner Installation — eliminates transmission sensors and signal wiring when supported
  • Microprocessor-Driven — real-time accuracy
  • Stepper Motor Precision — smooth, accurate pointer movement
  • IPX6-Rated Protection — built for street, track, and off-road use; not for submersion
  • Made in the USA — backed by a lifetime warranty
Product reviews
Only registered users can write reviews
Customers who bought this item also bought
SKU: R4-DG3-REV

4" Dual Gauge | Water Temp + Fuel Level

Tracks water temperature and fuel level in one compact dual gauge for a cleaner dash and more efficient vehicle monitoring. Keeps two essential readings easy to track with smooth, stable response from independent precision stepper motors.
$207.98 $252.90
SKU: GFR4-100

4" GM CAN-Bus Tachometer with Shift Light | 8K RPM

Direct ECU RPM data through the OBDII CAN network gives this tachometer a cleaner installation on supported 2008+ GM applications. Eliminates coil and tach wiring when CAN RPM output is available. Smooth, accurate stepper motor readings are paired with integrated shift lights for real-time RPM alerts.
$177.40 $215.71
SKU: R2-BV3-REV

2-1/16" Boost/Vac Gauge | 30 inHg to 20 PSI | Warning Light

Tracks manifold pressure across both vacuum and boost for full engine performance insight. Helps you follow engine behavior from idle to load to identify leaks or tuning issues early. A built-in warning light alerts you when pressure moves outside your set range for added protection. Precision stepper motor ensures smooth, stable, and reliable readings.
$193.40 $235.17
SKU: R2-FL1-REV

2-1/16" Fuel Level Gauge | Programmable | Warning Light

Tracks fuel level with OEM sending units and user-configurable ohm ranges up to 300 ohms for broad compatibility. Calibrates to factory or custom resistance values for accurate, consistent readings, while an integrated warning light adds a clear low-fuel alert. Precision stepper motor delivers smooth, stable performance.
$113.47 $137.97