-16%
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

ACT Heavy Duty 4-Pad Race Sprung Clutch Kit for Mazda Miata 1994-1999 - Part Number: actZM2-HDG4

ACT
actZM2-HDG4
In stock
Race Clutch Kit
$694.00 $578.99
Upgrade your Mazda Miata with the ACT Heavy Duty 4-Pad Race Sprung Clutch Kit, designed specifically...
$578.99

ACT Heavy Duty 4-Pad Race Sprung Clutch Kit for Mazda Miata 1994-1999 - Part Number: actZM2-HDG4

Upgrade your Mazda Miata with the ACT Heavy Duty 4-Pad Race Sprung Clutch Kit, designed specifically for models from 1994 to 1999. This kit features ACT's most popular heavy-duty pressure plate, which uses an exclusive diaphragm design to increase clamp load, reduce deflection, and extend clutch life. All diaphragms undergo a four-stage heat-treating process, ensuring superior durability and high-performance reliability. Precision cover stampings provide rigidity and consistency, contributing to smooth engagement and improved overall clutch performance. The 4-pad spring-centered race disc incorporates a spring-center to effectively damp torsional vibrations, resulting in quieter operation and enhanced resistance to failure even under demanding conditions. ACT's spring retainers utilize wraparound spring windows and thicker stampings for added support, reducing stress concentrations and increasing strength. The aggressive engagement provided by this clutch is well-suited for high horsepower street or race applications, offering a balance of light to moderate pedal effort and reliable operation. Carefully engineered and precisely assembled, the clutch uses high-temperature ceramic friction materials for maximum heat tolerance and performance. It is 100% clamp load tested and dynamically computer balanced to ensure smooth operation at high RPMs. This clutch kit is ideal for drivers seeking a durable, high-performance upgrade with excellent heat resistance and consistent engagement, backed by ACT's industry-leading one-year warranty.

Features:

  • Heavy Duty pressure plate with exclusive diaphragm design for increased clamp load
  • Four-stage heat-treated diaphragm for durability and performance
  • Precision cover stampings for rigidity and consistency
  • Spring-centered race disc for dampening torsional vibrations and quieter operation
  • Wraparound spring retainers with thicker stampings for increased strength
  • Aggressive engagement suitable for high horsepower street or race use
  • Use of high-temp ceramic friction materials for maximum heat resistance
  • Dynamically computer balanced for smooth high RPM operation
  • Backed by a one-year warranty for peace of mind

Fitment:
1990 Mazda Miata Base
1991 Mazda Miata Base
1991 Mazda Miata SE
1992 Mazda Miata Base
1993 Mazda Miata Base
1993 Mazda Miata LE
1994 Mazda Miata Base
1994 Mazda Miata M Edition
1995 Mazda Miata Base
1995 Mazda Miata M Edition
1996 Mazda Miata Base
1996 Mazda Miata M Edition
1997 Mazda Miata Base
1997 Mazda Miata M Edition
1997 Mazda Miata STO
1999 Mazda Miata 10th Anniversary
1999 Mazda Miata Base
2000 Mazda Miata Base
2000 Mazda Miata LS
2000 Mazda Miata SE
2001 Mazda Miata Base
2001 Mazda Miata LS
2001 Mazda Miata SE
2002 Mazda Miata Base
2002 Mazda Miata LS
2002 Mazda Miata SE
2003 Mazda Miata Base
2003 Mazda Miata LS
2003 Mazda Miata SE
2003 Mazda Miata Shinsen
2004 Mazda Miata Base
2004 Mazda Miata LS
2004 Mazda Miata Mazdaspeed
2005 Mazda Miata Base
2005 Mazda Miata LS
2005 Mazda Miata Mazdaspeed

Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×