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GSC Power Division manganese bronze intake valve guide set for 4G63 engines, stopper-style, set of eight. Intended as a durable replacement for intake valve stems, these guides use manganese bronze material suited to the operating conditions of the 4G63 head and provide a serviceable solution when updating or rebuilding cylinder heads.
GSC P-D 4G63 Manganese Bronze Intake Valve Guide Stopper Style- Set 8
