Brian Crower BC0370 - Toyota 3URFE Spring/Titanium 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	BC1220 Single
Free Length	1.731"
Seat	1.425" @ 80 lbs
Open	0.990" @ 192 lbs
Coil Bind	0.900"
Retainer	BC2370
Spring Seat	OEM
Net Cam Lift	0.450" / 11.43mm