Brian Crower BC1600-1 - Valve Spring - Single (Subaru EJ205-WRX / EJ257-STi) - 1 only
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 | Single |
| Free Length | 1.788" |
| Seat | 1.420" @ 80 lbs |
| Open | 1.000" @ 178 lbs |
| Coil Bind | 0.850" |
| Retainer | BC2300-16, BC2300S-16, OEM |
| Spring Seat | OEM |
| Net Cam Lift | 0.480" / 12.19mm |