QuickCar's LED backlit Oil Pressure, 5” Tachometer, and Water Temperature standard mechanical gauges mounted in a checkered flag designed panel measuring 11-7/8” wide and 4-1/2” tall. Panel comes complete with all sending units, warning lights, and wiring for easy installation. Water Temp. gauge comes with a 1/2”-NPT adapter to mount in the intake of almost any high-performance engine while Oil Pressure has a standard 1/8”-NPT fitting for plumbing lines (sold separately). Tachometer has a 5” display from 0-10, 000 RPM's with a single high recall and can be used with a 4-cylinder, 6-cylinder, or V8 engine. Warning lights activate when Oil Pressure drops below 20 PSI, Water Temp. goes above 235°F.