The Supertech black-nitrided intake valve for Volkswagen 1.8L and 2.0L 8-valve applications is a single replacement component sold individually for intake-side service or partial head work. The black nitrided finish denotes the treated Supertech variant and the listing supplies the individual intake valve when a singular replacement is required.
Supertech VW 1.8L/2.0L 8V Black Nitrided Intake Valve - Single (Drop Ship Only)