The upper control arms are the core of your front suspension, and these BMW performance parts by Fall-Line Motorsports do not fail to impress. The two major benefits of these upper wishbones are the replacement of the OEM rubber bushing with spherical units, and the added adjustability versus the standard fixed arm. Available for purchase at Olsen Motorsports, this Rear Upper Control Arm Set by Fall-Line will substantially improve your M-series vehicle in terms of control and maneuverability.
BMW F8X M2 / M3 / M4 Rear Upper Control Arm Set by Fall-Line Motorsports
This BMW performance part by Fall-Line Motorsports allows ultra fine tuning throughout the whole suspension suite. The results are more consistent suspension geometry resulting in significantly improved performance and confidence in all conditions.