ZM1-HDMM 1990-1993 Mazda Miata ACT HD Clutch Kit includes a pressure plate, clutch disc, release bearing, alignment tool, and pilot bearing.
HD Pressure Plate:
Clamping loads increase 20% - 50%Pedal effort feels stock to moderateSFI certified to ensure safety.MM Modified Street Disc:
Recommended for street use or occasional race useThis 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 streetBenefits:
Quicker engagementquiet operationimproved friction materialand better hub strength.
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