The Bilstein B12 2000 BMW 323Ci Base Coupe Front and Rear Suspension Kit is designed to improve the handling and ride comfort of your BMW 323Ci. This kit includes Bilstein B12 Sport shocks and struts, as well as a set of progressive rate lowering springs. These components are designed to work together to give your BMW a more sporty and responsive ride. The shocks and struts are constructed from high-quality monotube gas pressure technology, which ensures long-lasting performance. The progressive rate lowering springs are designed to give your BMW a lower center of gravity and improved handling. This kit also includes a set of bump stops to help absorb impacts and reduce body roll.