BC Racing ER Series Coilovers for Evo 1/2/3 (B-17-ER) Select:Swift Spring Upgrade to our patented internal MR

to our patented internal MR Technology that ensures maximum performance with zero risks of check engine lights

280 GSM weight classic microfiber side

• Hand built and precision TIG welded in the USA

• Fits with stock or aftermarket downpipes

• Vented rotor construction

BC Racing ER Series Coilovers for Evo 1/2/3 (B-17-ER) Select:Swift Spring Upgrade to our patented internal MRThe BC Racing ER Series coilover system for Evo 1 2 3 features large external reservoirs front and rear, independently adjustable rebound and compression, plus a mono tube twin piston design. Available with standard BC springs or upgrade to Swift. Ships with the recommended spring rates listed below. Vehicle Fitment: Evo 1 2 3 CE9A CD9A Part Numbers: B 17 ER Front Spring Rate: 7k Rear Spring Rate: 6k Recommended Use: Track, Street Shipping Times: Most