ZM1-XTMM 1990-1993 Mazda Miata ACT XT Modifed Steet Disc Clutch Kit includes a pressure plate, clutch disc, release bearing, alignment tool, and pilot bearing.

XT Xtreme Pressure Plate:
Clamping loads increase 50% - 120%. Pedal effort feels moderate to stiff. SFI certified to ensure safety.

MM Modified Street Disc:
Recommended for street use or occasional race use. This clutch disc is an upgrade to the Performance Street Disc and will withstand the weekend autocross, time attack, or drag race while being civilized on the street.

Benefits:
Quicker engagement, quiet operation, improved friction material, and better hub strength.