Brian Crower Valve Spring - SINGLE (Honda R18) - 1 only BC1080-1

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	2.231"
Seat	1.975" @ 58 lbs
Open	1.500" @ 154 lbs
Coil Bind	1.320"
Retainer/Keeper	BC2070/BC2940
Spring Seat	OEM
Net Cam Lift	0.490" / 12.45mm