The Öhlins Road & Track replacement rear damper is specified for 2015+ BMW M2, M3 and M4 models (F8X) as a replacement component for BMS MR40 rear dampers. Presented as a road-and-track oriented coilover replacement damper, it is intended to be used where a BMS MR40 rear damper swap is required and offers the Öhlins road-and-track designation for those chassis and model years.
Ohlins 2015+ BMW M2/3/4 (F8X) Road & Track Coilover (Replacement Rear Damper for BMS MR40)