BC Racing 15- BMW 4 Series M4 (5-Bolt Top Mounts) (EDC) Coilovers Series:BR-SERIES and one of the widest

and one of the widest adjustment ranges in the industry

For racers and enthusiasts that are looking for more adjustability in terms of varying compression and rebound settings

Each ER Series Coilover System undergoes the same rigorous testing and development as the coilover series that precede it

In such cases pillowball top mounts are supplied in place of camber plates on HM & ZR Series Coilover Systems

The ZR Series offers 15-clicks of low-speed compression adjustment

BC Racing 15- BMW 4 Series M4 (5-Bolt Top Mounts) (EDC) Coilovers Series:BR-SERIES and one of the widestBR Series "These images may not represent your application" The BC Racing BR Series offers the most affordable entry into coilover suspension without sacrificing performance, comfort, build quality, vehicle height, or handling. This is done by extensively testing each vehicle then refining the coilover characteristics as many times as needed to ensure the most well balanced and affordable aftermarket suspension conceivable. BC Racing takes great pride