Description: Safety,fashion Very easy to install 2inch 52mm tachometer Carbon fiber face with yellow LED Tacho reads from 0 - 8,000 RPM Specification: Works on 4, 6, and 8 cylinder engines NOT SUITABLE FOR diesel vehicles?ONLY FOR 12V petrol vehicles Wiring: Black-Negative Red-Positive Green-Speed signal Color: Black Size: approx.7*8*5.2cm/2.75inchx3.14x2inch Package Includes: 1 Piece Tachometer Gauge
