1953-55 Instrument Gauge Clusters include 140 mph Speedometer, 8,000 rpm Tachometer, Fuel (75-10 ohm), Oil, Temp, and Volt gauges installed in a housing and accented by a machined aluminum bezel. The completely assembled package features push button calibration, LED illumination, integrated turn signals, a blue Halo high beam indicator, built-in ECM filter signal switch, wiring harness, and all necessary sending units except fuel.Clusters also include Zeus Speedometer Technology (ZST). ZST provides calibration at the touch of a button and ensures the smoothest pointer operation. ZST accepts any known speed signal such as a pulse generator, VSS, ECM, or GPS without the need for an additional interface.