About this universal auto leveling kit: Single height Auto - Select this system if you are looking for 1 Height Auto Levelling, Fit & Forget. This system is perfect for our Leaf Air Helper & Full Air Suspension Kits (Not Suitable for our Coil Air Helper Kits) 3 Height Auto - Airbag Man utilises IntelliRide in 2 corner & 4 corner applications, IntelliRide is a fully automatic, Electronically Controlled Air Suspension (ECAS) System. When fitted, the system provides comfort while maintaining your ride height irrespective of the load. 3 preset vehicle heights (Drive Height, Raised Height & Lowered Height) are available at the push of a button & has automatic load levelling at each height. IntelliRide continuously monitors inputs and component performance as a means of increasing safety and durability. The system recognizes and responds accordingly to potholes, cross-articulation and extended turns. This system gives you: Automatic inflation & deflation your airbags at three pre-set heights regardless of loading, and maual over-ride via hand controls. Smart active levelling recognition minimizes air consumption and is suitable for use on off-road vehicles Available pre-set limitations and interlocks to provide added protection to the system and to aid operation. Suspension dedicated OE quality AMK air compressor with integrated dryer, low noise vibration isolator feet and comes pre-assembled with the ECU and valves on a dedicated multi-fit mounting bracket Airbag Man SAEJ10 rated air storage tank in steel and aluminium options. Automatic pressure management which maintains air storage pressure and air distribution. Fittings kit which includes high quality 6mm nylon tubing, air connection fittings, fasteners, four height sensors and electrical harness with fuses.