STI Radiator Cap
High-pressure radiator cap increases pressure rating of cooling system from .9 bar (13.0lbs.) to 1.3 bar (18.9lbs.). Allows for more efficient cooling under demanding conditions.
2.5i models Part Number ST4511355010Discounted Online Price: $57.52
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WRX models Part Number ST4511355010Discounted Online Price: $57.52
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