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The Supertech beehive valve spring kit for Mitsubishi 4G63 engines features a compact beehive-shaped spring intended to control valve motion and preserve valve seating. Its tapered profile is useful in tight installed clearances and aims to provide consistent spring tension for repeatable valve return. This kit offers a concise upgrade path where the 4G63 configuration calls for beehive springs.
Supertech Mitsubishi 4G63 Beehive Valve Spring Kit
