Auto Meter 880445 (5 in.) Tachometer w/Bowtie Logo is air-core electric to enable it to go from 0 to 10,000 RPM in 333 milliseconds allowing you to get the most out of your engine's powerband by performing rapid gear changes using the high-visibility programmable shift light and is compatible with points, electronic, and most 12-volt racing ignitions

Note: Includes gauge mounting hardware and detailed instructions