BMW 6 Series (E63) 2006-2011 - 500 Series Coilovers Spring Upgrade:Default Fortune Auto We now use a high-quality

We now use a high-quality radial Koyo Japan bearing that integrates into the upper spring perch

please contact us at  877-227-0260 or email us at sales@fortune-auto

Research on the racetrack has helped us develop the Fortune Auto 500 Series into a great all-around shock absorber

locking rings

BMW 6 Series (E63) 2006-2011 - 500 Series Coilovers Spring Upgrade:Default Fortune Auto We now use a high-qualityCUSTOM. MODULAR. REBUILDABLE. Fortune Auto engineers are consistently chasing improvement and the development of the Generation 8 500 series damper is no exception. The 500 Series single adjustable coilover is the entry into the Fortune Auto verse. Utilizing the highly advanced, High Flow Digressive Piston to optimize the perfect balance between performance and comfort along with the ability to upgrade and rebuild; youll never have to buy coilovers