BC Racing 14 BMW 4 Series M4 (3-Bolt Top Mount) (EDC) Coilovers Series:DS-SERIES swift springs

swift springs

This increases the capacity of the unit which increases the volume of oil which in turn reduces the peak temperature and significantly improves damper performance

BC Racing Coilovers NEW DS Series is perfect for street driving and occasional road course duty

12-Clicks Of High Speed Compression Adjustment

The BC Racing ER Series Coilover System is the next evolution in your suspension tuning and vehicle setup needs

BC Racing 14 BMW 4 Series M4 (3-Bolt Top Mount) (EDC) Coilovers Series:DS-SERIES swift springsBR 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