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The GSC Power Division manganese-bronze intake valve guide for Honda B16A/B17A/B18C VTEC engines is supplied individually as a +.003in outer-diameter replacement. Designed for cylinder head reconditioning, the oversize guide restores worn bores to the correct clearance, supporting accurate valve alignment and reliable intake valve operation after a rebuild or service.
GSC P-D Honda B16A/B17A/B18C VTEC Manganese Bronze Intake Valve Guide +.003in OD - Single
