4" GM CAN-Bus Tachometer with Shift Light | 12K RPM

SKU: GFR4-104
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$215.71 USD
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.
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Order leaves our facility in about 2 Weeks

The GM CAN-Bus Shift Light Tachometer reads engine RPM directly from the GM ECU through the OBDII CAN network, giving you a cleaner install and solid real-time RPM data without extra signal wiring when supported. Built for 2008+ GM ECUs with CAN RPM output, it connects through the 16-pin OBDII Data Link Connector and keeps the setup clean and straightforward. Integrated shift lights give you clear visual RPM alerts, while 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 RPM Data — reads engine RPM from the GM ECU through the OBDII CAN network
  • Integrated Shift Lights — real-time visual RPM alerts for quicker reference
  • 2008+ GM Compatibility — works with supported GM ECUs with CAN RPM data output
  • Cleaner Installation — eliminates ignition coil and tach signal wiring when supported
  • OBDII Connection — connects through the 16-pin OBDII Data Link Connector
  • Microprocessor-Driven — real-time accuracy
  • Stepper Motor Precision — smooth, accurate pointer movement
  • IPX6-Rated Build — built for street, track, and off-road use
  • Made in the USA — backed by a lifetime warranty
Built to last. Backed for life.
  • Lifetime warranty on internal circuit board electronics
  • 5-year coverage on sensors and wiring
  • Applies to gauges purchased since Jan. 1, 2006

Every Speedhut gauge includes a lifetime warranty* on the electronic circuit board inside the gauge case. It is the core of the gauge — the part responsible for the precision communication that delivers the accuracy and performance Speedhut is known for.

Sensors, wiring, and other external components are covered by an unlimited 5-year warranty.

This combined lifetime / 5-year warranty applies to the original purchaser.
*For your lifetime — as long as you own the gauge — we stand behind it.
Speedhut Inc warrants products to be free from defects in materials or workmanship. This warranty is limited to repair or replacement. Speedhut Inc is not responsible for incidental or consequential damages. Improper use, installation, or unauthorized modifications void this warranty.
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