Brian Crower Subaru EJ Series Dual Spring/Titanium Retainer, Seat Kit BC0610

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	1.325" @ 82 lbs
Open	0.925" @ 180 lbs
Coil Bind	0.825"
Retainer	BC2305-16
Spring Seat	BC2936
Net Cam Lift	0.450" / 11.43mm