Ferrea is one of the most known names when it comes to valvetrain. That is because they make the finest quality valvetrain available! Ferrea valvetrain is trusted by the top racing teams around the world. Formula 1, Nascar, indy, drag racing, and road racing teams all utilize Ferrea valvetrain in the world's highest performing engines. It is definitely a notch above the rest.
This is a complete set of TWELVE intake valves.
Will fit all VW/Audi 1.8T engines!