Bilstein B12 Pro-Kit suspension kit for BMW 428i xDrive (2015–2016) and 430i xDrive Gran Coupe (2017–2018) includes Bilstein B8 Performance Plus dampers matched with Eibach Pro-Kit springs for a tuned lowering solution. Offering approximately 24–40mm of moderate lowering depending on application, the kit is tuned per vehicle to deliver improved response, driving dynamics and predictable control while enhancing stance and maintaining everyday drivability.
Bilstein B12 15-16 BMW 428i xDrive/17-18 430i xDrive Gran Coupe 2.0L Front and Rear Suspension Kit