Brian Crower Honda Acura B18C/B16A/B17A Dual Spring / Steel Alloy 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	BC1010 Dual
Free Length	1.607"
Seat	1.350" @ 80 lbs
Open	0.900" @ 220 lbs
Coil Bind	0.765"
Retainer	BC2011
Spring Seat	OEM
Net Cam Lift	0.500" / 12.7mm