ACT 4 Pad Sprung Race Disc | Chevrolet Cavalier / Pontiac Sunfire (95-99) (4224222)1995 1999 Chevrolet Cavalier 1995 1999 Pontiac Sunfire 4 Pad Sprung Race Disc by ACT 4224222 is a 4 pad spring centered race disc made with high quality, ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy duty torsional dampening springs are stronger, in most cases, than standard springs and are provided in the best sizes and spring rates to suit the application. The race disc features a heat treated spring steel