ACT
ACT 2006 Mazda MX-5 Miata HD/Perf Street Sprung Clutch Kit - ZM4-HDSS
- SKU:
- ACTZM4-HDSS
- UPC:
- 842385010027
- MPN:
- ZM4-HDSS
- Availability:
- Regularly stocked product
Description
What is the engagement feel like for the ACT HD/Perf Street Clutch Kit?
ACT HD/Perf Street Clutch Kits deliver uncompromising engagement and power transfer for exhilarating acceleration, thanks to premium organic materials and a robust pressure plate.
How difficult is it to install an ACT clutch kit?
Installing an ACT clutch kit is simplified with its bolt-on design, making it an accessible upgrade for many enthusiasts seeking enhanced drivetrain performance.
ACT HD/Perf Street Clutch Kits provide superior engagement and extended longevity, scoring a 9 for Street Performance. Featuring ACT's most popular Heavy Duty pressure plate and an exclusive diaphragm design, these Clutch Kits - Single deliver uncompromising power transfer. Experience exhilarating acceleration and precise control with confidence.
What Owners Say
Owners and enthusiasts consistently praise the ACT Heavy Duty clutch for its significantly increased torque capacity and improved durability over stock, with many noting the more immediate, aggressive engagement that really grabs when it bites. The pedal feel is heavier but manageable, though drivers report a learning curve—the clutch engages quicker and can feel like a lightswitch initially, requiring over 2,000 miles to fully break in. Some mention noticeable noise, particularly on naturally aspirated builds where enthusiasts sometimes recommend alternatives. Despite the adjustment period and firmer engagement that demands precise throttle modulation, the ACT Heavy Duty kit has earned its reputation as a proven street-performance upgrade for drivers seeking reliable power handling.
Key Features
- ACT's most popular Heavy Duty pressure plate
- most popular street disc
- exclusive diaphragm design to increase clamp load
- reduce deflection
- maximize clutch life
- premium organic materials with high copper content
Why Choose the ACT HD/Perf Street Clutch Kits
Delivers uncompromising engagement and power transfer for exhilarating acceleration.
Achieves smoother shifts and a more responsive pedal feel for precise control.
Provides extended clutch longevity, reducing maintenance and maximizing track time.
Transforms your Miata's drivetrain for confident performance under demanding conditions.
Who Is This For?
Daily Driving Comfort — 7/10
Premium organic materials offer good engagement.
Track / Autocross — 8/10
Heavy duty pressure plate and diaphragm increase clamp load.
Drag Racing — 8/10
Increased clamp load and steel-backed lining handle power.
Street Performance — 9/10
Maximizes clutch life and superior engagement.
Racing Competition — 8/10
Heavy duty design and increased clamp load.
Easy DIY Install — 7/10
Bolt-on install type simplifies installation.
Frequently Asked Questions
How do ACT HD/Perf Street Clutch Kits enhance acceleration performance?
Delivering uncompromising engagement and power transfer maximizes acceleration. This kit's heavy duty pressure plate and diaphragm design achieve an 8/8 for Track/Autocross usage, ensuring confident performance under demanding conditions. Experience exhilarating acceleration with this specialized clutch upgrade.
What is the installation process like for ACT HD/Perf Street Clutch Kits?
Installation is a straightforward bolt-on process simplifying the upgrade. This bolt-on install type is rated 7/7 for Easy DIY Install, making it accessible for enthusiasts. Achieve enhanced drivetrain performance with this confidently designed clutch system.
Can ACT HD/Perf Street Clutch Kits improve my vehicle's shifting feel?
Achieving smoother shifts and a more responsive pedal feel provides precise control. This kit, rated 9/9 for Street Performance, utilizes an exclusive diaphragm design to reduce deflection and enhance engagement. Enjoy a transformed drivetrain with confident performance.
Is upgrading to an ACT HD/Perf Street Clutch Kit worthwhile for my Miata?
Upgrading transforms your Miata's drivetrain for confident performance and extended longevity. The exclusive diaphragm design increases clamp load, maximizing clutch life beyond stock specifications. This upgrade is best for enthusiasts seeking enhanced performance and durability.
What makes the ACT HD/Perf Street Clutch Kit's diaphragm design unique?
An exclusive diaphragm design increases clamp load and reduces deflection. This feature is critical for the 8/8 score in Track/Autocross and Drag Racing use cases, maximizing clutch life and power transfer. Confidently experience superior engagement with this technical advantage.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Clutch Kits - Single — Drivetrain
Additional Information
Clearance Item: |
N |
MPN: |
ZM4-HDSS |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Clutch Kits - Single |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Daily Driving Comfort: |
7/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Install Type: |
Bolt-On |
Street Performance: |
9/10 |
Racing Competition: |
8/10 |
Easy DIY Install: |
7/10 |
Product Level: |
Premium Performance |
Daily Driving Comfort: |
7/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Street Performance: |
9/10 |
Racing Competition: |
8/10 |
Easy DIY Install: |
7/10 |
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