2-1/16" Premium Amber / White Tachometer216SMTASWL270-PK
52 mm Amber/White display with 270 degree full sweep.
0-10,000 RPM's Includes: Mounting Cup, Visor, quick connect pigtail wiring, Decal and Instructions)
*Note: this is an electronic tachometer and thus requires a square wave electronic signal. Your vehicle may require a tach converter if it does not have a 12v square wave output from the ECU (older vehicles) This Tach is designed for use with 1/2/3/4/5/6/7/8/9 cylinder gasoline engines.