Convenience, comfort & control. For maximum convenience and leveling �on-the-go�, nothing beats an Air Lift on-board air management system. Whether automatic or dash-mounted control, you can quickly adjust your vehicle for changes in load or road conditions. Each system comes complete with compressor, gauges, wiring, connections � everything you need! Economically price, popular accessory for less demanding applications on pickups and vans. Includes our exclusive wiring harness for faster, easier installation. Features a Low Pressure Sensor that automatically activates if pressure falls below minimum safe levels.