Description
BRIAN CROWER Single Spring & Titanium Retainer (Mitsubishi 4G63 Eclipse/Evo)
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 BC1100 SingleFree Length 1.879″Seat 1.550″ @ 84 lbsOpen 1.000″ @ 235 lbsCoil Bind 0.935″Retainer BC2100Spring Seat OEMNet Cam Lift 0.520″ / 13.2mm




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