Brian Crower BC0200S - Nissan SR20DE(T) Spring/Steel 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	BC1200 Single
Free Length	1.980"
Seat	1.550" @ 90 lbs
Open	1.025" @ 220 lbs
Coil Bind	0.910"
Retainer	BC2200S
Spring Seat	OEM
Net Cam Lift	0.550" / 13.97mm