BC Racing BMW X3M/X4M F9X RM Series 1 Way Adjustment Coilover X5 Reduce body roll and experience

Reduce body roll and experience a sharper

(01/2018 —  2021)

Bmw 740i 2016 to 2023

thus simplifying the upgrade process

- DOES NOT fit the Convertible F83 model as the boot lid differs

BC Racing BMW X3M/X4M F9X RM Series 1 Way Adjustment Coilover X5 Reduce body roll and experienceOverview BC Racings inverted RM Series includes all of the great features from the BR Series and then takes everything a notch higher. By using an inverted coilover system BC move the vital damper fluid away from detrimental heat sources to avoid overheating the fluid and causing damper fatigue under extreme conditions. The inverted setup also handles high G loading better and is much more durable under extended stress situations, such as a race