This rear kit features our double-bellow air springs, providing the ability to air out 145mm (5.7) from stock. The threaded-body dampers, which are mounted separate from the dampers, feature 30 levels of adjustability, creating an air suspension that is completely customizable for your ideal performance setup. The superior components in Air Lift Performance's rear and front kits for the AWD and RWD Tesla Model 3 create a slammed vehicle with superior handling and a comfortable ride. As the leader in air suspension products for 70 years, Air Lift Company and its Performance division shows its commitment to delivering quality parts that last by torture-testing all of the major kit components on our in-house validation equipment. With a one-year, unlimited-mileage warranty not to mention the Air Lift Performance reputation for great customer service and technical support you can purchase this kit with peace of mind.