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 |
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