Description
BRIAN CROWER Dual Spring & Steel Retainer Kit (Honda/Acura B18A/B18B/B20B)
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 DualFree Length 1.606″Seat 1.400″ @ 70 lbsOpen 0.905″ @ 210 lbsCoil Bind 0.815″Retainer BC2020SSpring Seat OEMNet Cam Lift 0.470″ / 11.94mm
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