The AutoMeter Stack ST100 Sport 88mm black tachometer reads to 8,000 RPM with a fast, accurate air-core movement suited to quick-revving engines. Configurable for 1–4 pulse signals to accommodate 2–8 cylinder ignitions and ECUs, it features white LED through-dial illumination and ships with mounting hardware and installation instructions. It pairs well with Stack 88mm speedometers and 52mm auxiliary gauges for a unified instrument cluster.
Autometer Stack Sport 88mm 0-8K RPM Tachometer - Black