Autometer 3991 3-3/8" In-Dash Electric Tachometer, 0-8,000 RPM

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Feature Points Traditional incandescent lighting illuminates around the perimeter of the dial 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. 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?ÇÖs 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 Ships With Bracket Included Show more