The Supertech black-nitrided intake valve for Honda D16Z6, D16Y, D15B and D17A engines is supplied as a single replacement item. The valve features a black-nitrided finish and is sold individually for single-valve service. Some listings are marked drop-ship only; check the D16/D15/D17 engine code on your vehicle to confirm this specific valve fits your application before purchase.
Supertech Honda D16Z6/D16Y/D15B/D17A Black Nitrided Intake Valve - Single (Drop Ship Only)