Bilstein B12 Pro-Kit Suspension Kit for 2015-2020 BMW M4 20mm

Part Numbers & Details Package Contains 4 Shocks and 4 SpringsFull set of four shocks and four matched coil springs. Bilstein Limited Lifetime WarrantyManufacturer Warranty protects against defects and premature failure. Lowers your vehicle 20mmWill lower the vehicle 20mm in the front and 10mm in the rear Important Fitment NoteFront Lowered Height: 20mm, up to 990kg Axle Load; Rear Lowered Height: 10mm, up to 1170kg Axle Load Factory Hardware for InstallationAll necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. Monotube DesignUpside-down monotube design allows for better greater dampening power and distribution of support and lateral forces for better torsional strength. Featuring Eibach SpringsBilstein High B8 Performance Shocks and Struts paired with progressive Eibach Pro-Kit lowering springs for precise response and excellent driving dynamics. Specifications Part Number Lift/Lowered Position