G-Stock 3 3/8" Ultimate Speedomeer (Speedometer/ Tachometer Combination) with Stainless Low Step Bezel and Flat Glass Lens.;Features a built-in ECM filter signal switch.

Features

Rugged air core movement combined with microprocessor technology for precision and durability 

Push-button calibration

Integrated red warning light; illuminates entire gauge red when activated

Warning light output for additional warning indicator lights

Analog .5 to 4.5 VDC output for data logging systems

LED lighting, choose between warm white or cool white

Installation hardware and wiring harness included