Brian Crower BC1040-1 - Valve Spring - Dual (Honda/Acura K20A2/K20A/K24A2/F20C1/F22C1) - 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	Dual
Free Length	2.025"
Seat	1.590" @ 80 lbs
Open	1.110" @ 250 lbs
Coil Bind	1.030"
Retainer	BC2010, BC2011
Spring Seat	BC2904 or OEM
Net Cam Lift	0.550" / 13.97mm