Bilstein B6 Performance (10-Way) dampers are a performance upgrade to OE dampers and feature manual damping adjustment. The 10-way damping system adjusts both rebound and compression with each click to provide the best handling performance in any condition. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance (10-Way) dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality. BMW 320i 2005-2001; 323Ci 2000; 323i 2000-1999; 325Ci 2006-2001; 325i 2005-2001; 328Ci 2000; 328i 2000-1999; 330Ci 2006-2001; 330i 2005-2001 BMW 320i 2005-2001, 323Ci 2000, 323i 2001-1999, 325Ci 2006-2001, 325i 2005-2001, 328Ci 2000, 328i 2000-1999, 330Ci 2006-2001, 330i 2005-2001