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The GSC Power Division manganese bronze exhaust valve guide is a stopper-style guide made for the Mitsubishi 4G63T engine and supplied as a single unit. It is intended for cylinder head service or rebuilds where original guides require replacement, offering a durable material choice and a direct replacement profile compatible with the 4G63T valve train.
GSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide Stopper Style - Single
