AEM Electronics digital display gauges feature 24 color-coded LED lights that change from green to yellow to red for immediate reference to the measured parameter. They use a standard 52mm diameter housing that fits in most gauge pods and can be remotely mounted virtually anywhere. The gauges include interchangeable silver and black bezels and white and black faceplates that allow you to personalize the look to your liking. Choose from among a half-dozen instruments provide feedback for specific functions. A harness and sensor are included, so you can easily wire up the gauges and begin monitoring your engine.