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The Supertech beehive valve spring kit for Mitsubishi Evo X 4B11 is a replacement spring set matched to that engine application. The beehive profile reduces coil bind and can simplify installation while preserving needed valve control in the head. Use this kit when overhauling the Evo X 4B11 cylinder head or replacing aged springs to restore consistent valve operation for that platform.
Supertech Mitsubishi EVO X 4B11 Beehive Valve Springs Kit
