The Supertech black-nitrided exhaust valve for Honda D16Z6 is a +0.5mm oversize single replacement supplied individually. Finished with a nitrided surface, this valve matches the oversize specification listed and is intended to replace a worn or resized exhaust valve in the D16Z6 engine application, providing the correct oversize dimension for valve job requirements.
Supertech Honda D16Z6 Black Nitrided Exhaust Valve - +0.5mm Oversize - Single