Ferrea valve plates reduce the tappet travel, providing more robust operation for high performance racing engines Fits: AUDI 2.0T FSI - DOHC 16 VALVE - 2006-2008 Reference: Valve plates (16 pieces). High-speed (racing) applications. 1.65 mm thick Ferrea's lifter shims reduces the cam follower stroke, providing more solid work for high-performance racing engines.Fits: AUDI 2.0T FSI - DOHC 16 VALVE - 2006-2008 References: Lifter shims (16 pcs). High RPM applications (racing). 1.65 mm thick