Get the perfect stance for your Mustang with Air Lift Performance's rear air spring suspension kit. This kit lowers your suspension without sacrificing ride quality. The Ford Mustang rear kit features progressive-rate, sleeve air springs over high-performance monotube and threaded-body shocks. With 32 levels of damping adjustability and threaded lower mounts, the shocks allow for full tuning. Together, these components offer exceptional comfort, performance, and a drop of up to 4.9 in. (124mm) from stock in the rear. Air Lift Performance stands behind every product with over 70 years of suspension experience. With a one-year, unlimited mileage warranty and dependable customer support, this kit gives you the confidence to roll low.