ST Lowering Spring Kit – 40/40 1 -series; F20, F21 (1K2, 1K4) saloon 09/11- 120d, 123d, 125d
KW which are made from one of the highest grades of steel which are powder coated. With a 2-year warranty. ST suspension is engineered specifically for your vehicle to offer one of the best mixtures of ride comfort and performance possible.