ACT 4 Pad Rigid Race Disc - 4236008 Mazda MX-5 Miata A high percentage of all

A high percentage of all aftermarket failures are due to contaminants within the fuel system

AI1-HDR4 kit features ACT's most popular Heavy Duty pressure plate

SB2-HDR4 kit features ACT's most popular Heavy Duty pressure plate

The heavy duty torsional dampening springs are stronger

Alignment Tool: AT61

ACT 4 Pad Rigid Race Disc - 4236008 Mazda MX-5 Miata A high percentage of all4236008 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.