Upgrade your Subaru EJ257 (STI/WRX, typically single AVCS) engine’s valvetrain for superior performance and durability. Our selection of high-performance camshafts, valve springs (often dual), oversized valves, and titanium retainers allows for higher RPMs and increased airflow, unlocking more power from your Boxer engine.
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Original price was: $344.15.$299.26Current price is: $299.26.
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Original price was: $622.46.$541.27Current price is: $541.27.
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Original price was: $219.10.$190.52Current price is: $190.52.
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Original price was: $219.10.$190.52Current price is: $190.52.
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Original price was: $219.10.$190.52Current price is: $190.52.
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Original price was: $219.10.$190.52Current price is: $190.52.
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Original price was: $92.93.$80.81Current price is: $80.81.
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Original price was: $92.93.$80.81Current price is: $80.81.