Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality. BMW 525i 2003-2001; 528i 2000-1997; 530i 2003-2001; 540i 2003-1997 BMW 525i 2003-2001, 528i 2000-1997, 530i 2003-2001, 540i 2003-1997
