Auto Meter 3991 Sport-Comp In-Dash Electric Tachometer

Auto Meter
SKU: EZDB00062YXFA
Regular Price $181.11 Sale Price Unit price: $0.00

Quick Overview

Brand Auto Meter Model 3991 Traditional incandescent lighting illuminates around the perimeter of the dialCompatible with 2 - 4 pulse ignition signals (4-8 cylinder engines) 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 systemGauge kit...
Brand Auto Meter
Model 3991

  • Traditional incandescent lighting illuminates around the perimeter of the dial
  • Compatible with 2 - 4 pulse ignition signals (4-8 cylinder engines) 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
  • Auto Meter'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


  • This diverse series of gauges combines the classic tough Auto Meter look with over 30 years of race proven design. Red pointer for quick glance monitoring. Rugged reliable performance. Precision movement and extreme accuracy. 1 year limited warranty.

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