Get the perfect stance for your BMW with Air Lift Performance’s rear air spring suspension kit. This kit lowers your suspension without sacrificing ride quality. The BMW 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 4.4” (112mm) 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.