Stewart Warner 82170 Deluxe Tachometer, Electric, 3-3/8 Inch

Electrically operated gauge has a body diameter of 3.32" White lettering and needle color is designed to pop against the black face Features a 0-8,000 RPM range to suit all high performance cart Will work on 4, 6, or 8 cylinder engines Dimensions measure 2.22" in length and 3.41" in depth with a .16" stud diameter