H&R Sport Spring Kit | BMW X3 (11-17) / X4 M40i (19-23) (28926-1)H&R Sport Spring Kit Part #: 28926 1 Overview The H&R Sport Spring Kit is designed to enhance the handling and aesthetics of your BMW X3 (11 17) or X4 M40i (19 23). This suspension upgrade features precisely engineered springs that lower the vehicle's ride height, improving cornering stability and reducing body roll. Crafted for enthusiasts seeking a sportier stance and improved driving dynamics, these springs help achieve a more aggressive look while