BC Racing ER Series Coilovers for the 1996-2000 Honda Civic Rear Fork (EK/EM) are a premium suspension upgrade designed for enthusiasts who demand top-tier performance on both the street and the track. This track-ready coilover system features a mono-tube, twin-piston design with remote reservoirs, offering 30 levels of independently adjustable compression and rebound. The added reservoir increases oil capacity for improved heat dissipation, making these coilovers ideal for aggressive driving and motorsports use. Developed through extensive on-track testing and backed by BC Racing's reputation for quality, the ER Series is a fully adjustable coilover system that delivers precision handling, customizable ride height, and unmatched tuning flexibility. Whether you're building a daily-driven street car or a competitive weekend track car, these coilovers are engineered to give your Toyota GR Corolla the performance edge it deserves. BC Racing ER Series Coilovers are not available in Extreme Low. Features Highly customizable Mono-tube damper Linear twin-piston design Height adjustment independent of spring compression 30-clicks of compression adjustment via the external reservoirs 30-clicks of rebound adjustment from the top of the damper Front and rear camber plates standard on all applicable kits Front and rear pillowball mounts standard when camber plates do not apply Custom spring rates and Swift Springs compatible Custom valved to match the drivers requested spring rates Swift Springs upgrade available on most applications 2 year warranty against manufacturing defects Fully rebuildable with replacement parts Specifications Part Number A-03-ER Part Name ER Series Coilovers Vehicle 1996-2000 Honda Civic Rear Fork Chassis Code EK/EM Front Springs (kg/mm) 62-180-12kg Rear Springs (kg/mm) 62-180-6kg Front Swift Springs (kg/mm) 62-178-X Rear Swift Springs (kg/mm) 62-178-X Front Camber Plates Not Applicable Rear Camber Plates Not Applicable Note 1 Rear fork lower mount Vehicle Fitment 1996 Honda Civic Rear Fork (EK/EM) 1997 Honda Civic Rear Fork (EK/EM) 1998 Honda Civic Rear Fork (EK/EM) 1999 Honda Civic Rear Fork (EK/EM) 2000 Honda Civic Rear Fork (EK/EM)