Professional Red 4" Tachometer - 6,000 RPM
Perimeter-lighted Black dial with stylish Red and White graphics, Black aluminum bezel, tear- drop White pointer, and flat glass lens.
Electronic tachometers work by counting pulses generated by the ignition system, alternator, tachometer signal generator or magnetic pickup sender. The tachometer is hooked up to +12vDC, Ground and one of the signal sources.
4"- Hole Size: 3.375" (85mm)
Factory P/N TC9933
*Sold as an Individual
**Gauge Cover not Included