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GSC Power Division manganese-bronze exhaust valve guide for Honda B16A, B17A and B18C VTEC engines. The guide is +.003in oversize OD and supplied singly for exhaust-valve service during head rebuilding or repairs. It provides the correct oversized bore to reestablish valve-stem alignment and seating when replacing worn exhaust guides on VTEC cylinder heads.
GSC P-D Honda B16A/B17A/B18C VTEC Manganese Bronze Exhaust Valve Guide +.003in OD - Single
