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Brian Crower Single Spring/Titanium Retainer Kit Subaru Models (inc. 2002-2014 WRX / 2004+ STI)
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 |
BC1600 Single |
| Free Length |
1.788" |
| Seat |
1.420" @ 80 lbs |
| Open |
1.000" @ 178 lbs |
| Coil Bind |
0.850" |
| Retainer |
BC2300-16 |
| Spring Seat |
OEM |
| Net Cam Lift |
0.480" / 12.19mm |
Brian Crower Single Spring/Titanium Retainer Kit Subaru Models (inc. 2002-2014 WRX / 2004+ STI)
