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The Supertech black-nitrided intake valve for Honda H23 engines is offered as a single +1.0mm oversize replacement. Supplied individually with a black-nitrided finish, this valve is intended for single-valve service or specific oversize needs. Verify your H23 engine code and requirements to confirm the +1.0mm dimension matches your application prior to placing an order.
Supertech Honda H23 Black Nitrided Intake Valve - +1mm Oversize - Single
