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Advanced Clutch Technology

ACT Heavy-Duty Clutch Kits

4.54 out of 5 stars 87 Customer Reviews

ACT heavy-duty clutch kits offer a clamp load increase of 20 to 50 percent over OEM, significantly increasing torque capacity. The pedal feel with these clutches varies from stock to a moderate increase. Available for street and race applications, many are SFI-certified to ensure safety.

Showing In Stock Items. Show All 6 Items.

Results 1 - 5 of 5

ACT Heavy-Duty Clutch Kits for 1990-2005 MIATA - ZM2-HDSS

ACT Heavy-Duty Clutch Kits for 1990-2005 MIATA - ZM2-HDSS

ACT Heavy-Duty Clutch Kits for 1990-2005 MIATA - ZM2-HDSS

Clutch Kit, 8.819 in. Diameter, Heavy Duty, Street/Strip, Mazda, Miata, 1.6, 1.8L, Kit

Part Number: ACL-ZM2-HDSS

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDG4

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDG4

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDG4

Clutch Kit, 7.874 in. Diameter, Heavy Duty, 4-Pad, Race, Mazda, Miata, 1.6L, Kit

Part Number: ACL-ZM1-HDG4

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDR4

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDR4

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDR4

Clutch Kit, .937 in. Diameter Shaft, 22-Spline, 7.875 in. Diameter Disc, 4-Paddle, Mazda, Kit

Part Number: ACL-ZM1-HDR4

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDG6

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDG6

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDG6

Clutch Kit, .937 in. Diameter Shaft, 22-Spline, 7.875 in. Diameter Disc, 6-Paddle, Mazda, Kit

Part Number: ACL-ZM1-HDG6

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDSS

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDSS

ACT Heavy-Duty Clutch Kits for 1990-1993 MIATA - ZM1-HDSS

Clutch Kit, Heavy-Duty, Performance, Single Disc, 0.938 in. - 22-spline, 7.900 in. Organic Disc Diameter, Pressure Plate, Mazda, 1.6L, Kit

Part Number: ACL-ZM1-HDSS

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

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