Monitor, record, and control your vehicle's parameters and diagnostic information with the aFe Advanced Gauge Display monitors--all from the convenience of your driver's seat. The AGDs simply plug into vehicle's OBDII port and provides accurate, on-the-fly monitoring with over 25 parameters for every vehicle. They are also able to read and clear DTCs and spot many potential issues. They feature customizable 5.5 in. screen displays, and the Bluetooth connectivity allows for use with aFe's Scorcher BLUE modules, as well as third-party tunes. aFe kits include a windshield mount with magnetic base, OBDII adapter, and connection cables.