Data System ASC680L Air Suspension Controller. LS460 USF40/USF45 2006/9 2009/10LS460L USF41/USF46 2006/9 2009/10LS600h UVF45 2007/5 2009/10LS600hL UVF46 2007/5 2009/10Front : +20mm?? 70mmFront and Rear have Independent 12 steps. Can be saved in 5 memory in different Hight. The item in pictures is the actual item you will receive.