BC Racing ER-Series Coilovers for 2019-2020 BMW M2(I-98-ER) 4031 For a comfortable driving experience

For a comfortable driving experience

(incl O-Ring) (6-02-0116)

constructed with a single-piece highest grade carbon fiber sheet

The next time you happen to be around the staging lanes at your local track

BC Racing ER-Series Coilovers for 2019-2020 BMW M2(I-98-ER) 4031 For a comfortable driving experienceOur newest and most advanced model yet is the ER series coilover. It features large external reservoirs front and rear, separate rebound and compression adjustment and a twin piston design. The external reservoirs hold much more oil than the conventional coilovers, allowing the coilover to operate for a much longer period of time before overheating. The external reservoirs also house the secondary piston, which allows for the adjustment of