The Supertech black-nitrided intake valve for Honda and Acura K20/K24 engines is available as a single +1.0mm oversize replacement. Sold individually, the valve carries a black-nitrided surface and is intended for single-valve servicing. Verify the exact K-series engine code in your vehicle to confirm that the +1.0mm oversize suits your application prior to purchase.
Supertech Honda/Acura K20/K24 Black Nitrided Intake Valve - +1mm Oversize - Single