Exedy Hyper Single Disc Assembly - Sprung Center Disc | 1997-1998 BMW Z3 (DH19D)1997 1998 BMW Z3 Hyper Single Disc Assembly Sprung Center Disc by Exedy EXEDY Replacement Parts are the essence of the commitment to quality that comes with every EXEDY product. As friction products, there will always be parts that wear. However, the quality that goes into every part we make ensures that they can be rebuilt and used over and over even with constant abuse. EXEDY offers a full range of replacement parts for all Stage 1, Stage 2 and