The Bilstein B12 Pro-Kit suspension kit for 2008–2013 BMW M3 pairs Bilstein Performance dampers with Eibach Pro-Kit springs for a fixed lowered stance and improved driving dynamics tuned to the M3 application. The complete kit is intended to balance handling precision with everyday ride quality. Includes progressive Eibach springs that provide consistent lowering generally between 24–40mm depending on application.
Bilstein 08-13 BMW M3 B12 Pro-Kit