Land Rover LR3 - Discovery III, LR4 and Range Rover Sport owners with the air ride option. Set of 4 adjustable ride height sensors manufactured of T6061 and stainless. This will allow you to addjust your ride height from 0" to 2.5" of lift. This kit will provide up to 2.5" of extra lift for bigger tires or more ground clearance. This is a precisely machined direct bolt in kit that requires no further modifications.