The Bilstein B12 Pro-Kit suspension kit for selected BMW models (including 2013–2015 335i xDrive, 2016–2018 340i xDrive, 2015–2016 435i xDrive Gran Coupe, 2017–2019 440i xDrive Gran Coupe) pairs Bilstein Performance dampers with Eibach Pro-Kit springs to deliver a fixed lowered stance tuned per application. The kit focuses on balanced ride and improved handling. Includes progressive Eibach springs that typically achieve even lowering of approximately 24–40mm depending on application.
Bilstein 13-15 335i xDrive / 16-18 340i xDrive / 15-16 435i xD GC / 17-19 440i xD GC B12 Pro-Kit