Brian Crower Honda/Acura B18A/B18B/B20B Dual Spring & Steel Retainer Kit

BC0020S - Honda/Acura B18A/B/B20B Spring/Steel Retainer Kit Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type BC1020 Dual Free Length 1.606" Seat 1.400" @ 70 lbs Open 0.905" @ 210 lbs Coil Bind 0.815" Retainer BC2020S Spring Seat OEM Net Cam Lift 0.470" / 11.94mm