ACT 19-25 Mazda MX-5 Miata 4 Pad Rigid Race Disc

4224005-1 is a 4-pad rigid race disc made with high quality, ceramic friction materials. The disc engagement is harsher, but shifting is faster. The race disc features top grade rivets to securely fasten the part together. The rivet design and materials are carefully selected for maximum strength. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines.

• "Excellence in Performance", backed by the best one-year warranty in the industry!