Ferrea valve plates reduce tappet travel for a more robust operation for high performance racing engines Fits: VW VR6 R32 3.2L - DOHC 24 VALVE (BJS-CBRA) - 2004-2009 Reference: Valve plates (24 pieces) 1mm thickness Ferrea's lifter shims reduces the cam follower stroke, providing more solid work for high-performance racing engines.Fits: VW VR6 R32 3.2L - DOHC 24 VALVE (BJS-CBRA) - 2004-2009References: Lifter shims (24 pcs) 1 mm thick