Brian Crower Honda/Acura B18A/B18B/B20B Dual 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