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The Supertech Dual Valve Spring Kit for Subaru WRX/STi 16V applications. This engine-specific kit provides matched dual valve springs for the 16-valve WRX/STi configuration, delivering the spring hardware intended for those Subaru models. It is offered as the appropriate dual-spring set for the named application.
Supertech Subaru WRX/STi 16V Dual Valve Spring Kit
