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Brian Crower 31.5mm exhaust valve supplied as a single valve for Mitsubishi 4G63 engines used in Eclipse and Evolution applications. This OEM-fit replacement valve is sized for 4G63 cylinder heads and intended for performance or rebuild projects requiring a precision valve that matches the specified 31.5mm exhaust seat dimensions for those Mitsubishi engine applications.
Brian Crower Mitsubishi 4G63 Eclipse/Evo 31.5mm Exhaust Valve (Single Valve)
