AUTO METER 2890 Performance Tachometer2.625 in.

Z-Series Electric Tachometer; 2-5/8 in.; Black Dial Face; Fluorescent Red Pointer; White Incandescent Lighting; Electric Air-Core; 0-4000 RPM

Traditional incandescent lighting illuminates around the perimeter of the dial 12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system Gauge kit includes bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation AutoMeter's race proven air-core electric tachometers provide quick and accurate readings with a needle so responsive it can go from 0 - full scale in 333 milliseconds Compatible with most 4, 6, and 8 cylinder engines (2 - 4 pulse per revolution ignition signals) with points, electronic, and most 12V high-performance racing ignitions.