-17%
  • 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 ZX5-HDSS Heavy Duty Street Performance Clutch Kit for Mazda 3 and Mazda 6

ACT
actZX5-HDSS
In stock
Performance Clutch Kit
$1,478.00 $1,215.99
The ACT ZX5-HDSS clutch kit is engineered for optimal street and light race applications, offering a...
$1,215.99

ACT ZX5-HDSS Heavy Duty Street Performance Clutch Kit for Mazda 3 and Mazda 6

The ACT ZX5-HDSS clutch kit is engineered for optimal street and light race applications, offering a reliable upgrade for several Mazda models including the Mazda 3 and Mazda 6 from 2006 to 2013. This kit combines ACT's most popular heavy-duty pressure plate with high-performance street discs, designed to enhance clutch engagement, durability, and heat transfer. The pressure plate features an exclusive diaphragm design that increases clamp load and reduces deflection, ensuring maximum clutch life and consistent performance even under demanding conditions. Each diaphragm is heat-treated through a four-stage process, providing unparalleled strength and resilience. Precision cover stampings contribute to the rigidity and uniformity of the pressure plate, supporting smooth operation during high-RPM shifts. The included performance street discs utilize premium organic materials infused with high copper content, which improves heat dissipation and reduces fade. The steel-backed lining enhances burst strength and durability, making the clutch assembly suitable for both daily driving and spirited driving scenarios. These discs are engineered with a reduced marcel profile, enabling faster shift action and responsive engagement, perfectly complementing the pressure plate for a seamless driving experience. The kit is carefully assembled, dynamically balanced, and rigorously tested to ensure consistent clamp load and smooth engagement at high RPMs, providing excellent reliability and longevity. Designed for ease of installation, this clutch kit offers light to moderate pedal effort with smooth, positive engagement and minimal gear rattle, making it an ideal upgrade for drivers seeking improved performance without sacrificing driveability. Backed by ACT's industry-leading one-year warranty, the ZX5-HDSS clutch kit delivers excellence in performance and durability for street and race use, ensuring your Mazda maintains optimal clutch operation over the long term.

Features:

  • Heavy-duty pressure plate with exclusive diaphragm design for increased clamp load and reduced deflection
  • Heat-treated diaphragms via four-stage process for enhanced durability and performance
  • Precision cover stampings for improved rigidity and consistency
  • High copper organic street discs for superior heat transfer and reduced fade
  • Steel-backed lining for greater burst strength and durability
  • Reduced marcel profile for faster shift action and responsive engagement
  • Dynamically balanced and carefully assembled for smooth high RPM operation
  • Light to moderate pedal effort with smooth positive engagement
  • Suitable for street and light race applications with reliable performance

Fitment:
2006 Mazda 6 Mazdaspeed
2007 Mazda 3 Mazdaspeed
2007 Mazda 6 Mazdaspeed
2008 Mazda 3 Mazdaspeed
2009 Mazda 3 Mazdaspeed
2010 Mazda 3 Mazdaspeed
2011 Mazda 3 Mazdaspeed
2012 Mazda 3 Mazdaspeed
2013 Mazda 3 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

×