Koni Sport Struts are rebound adjustable and can be adjusted inside the engine compartment very quickly. For best increases in hadling dynamic these can be paired with the H&R Sport Springs or H&R O.E. Sport Springs.
These stuts are designed to be used with the following cars:
2008-2012 BMW (E9X) 325xi, 328xi, 330xi and 335xi Sedan and Coupe