BC Racing ER-Series Coilovers for 2019-2020 BMW M2(I-98-ER) 4031 keeping clutch assembly cooler and

keeping clutch assembly cooler and extending component life

high-grade carbon fiber sheet with a fiberglass support

Templates include seven total pages

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

For a comfortable driving experience

BC Racing ER-Series Coilovers for 2019-2020 BMW M2(I-98-ER) 4031 keeping clutch assembly cooler andOur 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