AST Suspension Lowering Springs - BMW 5-Series XDRIVE (09/2016-07/2023)AST Suspension Lowering Springs Part #: ASTLS 22 135 Overview The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your BMW 5 Series XDRIVE models from 09 2016 to 07 2023. These springs are engineered to provide a lower, more aggressive stance while maintaining ride comfort and stability. Perfect for enthusiasts seeking improved cornering response and a sleek, sporty look, these springs help optimize your vehicles