Bilstein B16 DampTronic Coilover Kit - F80 M3, F82/83 M4

All of the active features of the factory electronic suspension, along with the factory controls, will be retained with the installation of this kit. These kits offer monotube performance dampers with matched springs that are tuned for each specific application. The zinc coated and threaded body design will give you the flexibility to find the perfect ride height setting for your intended use while providing unsurpassed protection against the harshest road elements. B16 (DampTronic) suspension kits are made in Germany and feature technology tested on the famed Nurburgring