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These Brian Crower exhaust valve guides fit Honda B18A/B, B20B and H23 engines and accept 6.6mm exhaust valves, sold as a quantity of eight. They are intended as direct replacement guides for engine head service or rebuilds, preserving correct valve alignment and movement. Install per factory service practices to restore proper valve sealing and longevity.
Brian Crower Honda B18A/B, B20B, H23 6.6mm Exhaust Valve Guides (Quantity of 8)
