The Supertech intake valve for VW 1.8L/2.0L 8V engines is a black nitrided intake valve sold as a set of four with a +1mm oversize to suit mild porting or valve seat work. It serves as a replacement intake valve choice for the 8V application, with oversize sizing provided to re-establish correct fit after machining.
Supertech VW 1.8L/2.0L 8V Black Nitrided Intake Valve - +1mm Oversize - Set of 4