Description
BRIAN CROWER -Single Spring & Titanium Retainer Kit (Nissan SR20DE/DET)
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 SingleFree Length 1.980″Seat 1.550″ @ 90 lbsOpen 1.025″ @ 220 lbsCoil Bind 0.910″Retainer BC2200Spring Seat OEMNet Cam Lift 0.550″ / 13.97mm
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