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The Supertech intake valve for Honda B18A and B20 engines is a black-nitrided 31×6.57×105.40mm direct-fit valve sold individually for spot replacement. Offered for intake-side service, this valve is sized to match factory geometry for use during head rebuilds or maintenance when a single intake valve requires replacement without replacing the full set.
Supertech Honda B18A/B20 31x6.57x105.40mm Blk Nitride Intake Valve - Single (Drop Ship Only)
