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Supertech manganese bronze exhaust valve guides for Honda B18A/B18B and H23 engines, sold as a set of 8. These guides accept 6.6mm valve stems and provide a like-for-like replacement when servicing cylinder heads. Use them to restore valve seating alignment and consistent stem travel during rebuilds on the listed Honda B and H23 series engines.
Supertech Honda B18A/B18B/H23 Exhaust Valve Guide 6.6mm Stem - Set of 8
