The Supertech black nitrided intake valve for Toyota 2UZ‑FE and 3UZ‑FE engines is a single replacement offered at +1.5mm oversize to support valve seat machining during rebuilds. Sold individually, the oversize selection supplies the extra margin needed for reconditioning seats. The nitrided surface treatment is specified in the listing.
Supertech Toyota 2UZFE/3UZFE Black Nitrided Intake Valve - +1.5mm Oversize - Single