BC Racing ER-Series Coilovers (C-14-SP-ER) 1839 and want a more robust

and want a more robust clutch with more clamping load and only slightly higher clutch pedal effort

users can now have the longest-lasting load support system that money can buy

Multiple maps available for self-flashing after the initial install

Heat resistant housing that enclosed the dual air filter set up

BC Racing ER-Series Coilovers (C-14-SP-ER) 1839 and want a more robustOur 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