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BC B58 Spring/Retainer Kit

Designed for high rpm, BC beehive 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. BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances.


Uses OEM Valves and Keepers upon assembly.

BC B58 Spring/Retainer Kit

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