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GSC Power Division manganese bronze exhaust valve guide set for 4G63 engines, stopper-style, set of eight. These guides provide a durable interface for exhaust valve stems in high-heat applications and are offered as a direct replacement option for 4G63 cylinder heads where manganese bronze material is specified for improved wear characteristics.
GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Stopper Style- Set 8
