ACT ZM5-HDR4 Heavy Duty Clutch Kit

If you're a proud owner of a 2006-2015 Mazda Miata, the ACT ZM5-HDR4 Heavy Duty Clutch Kit is a performance upgrade you won't want to miss. Designed specifically for your Miata, this clutch kit combines durability and responsiveness, making it perfect for both spirited driving and track days.

Performance Features

• Heavy Duty pressure plate with an exclusive diaphragm design enhances clamp load, minimizing deflection and maximizing clutch life.
• Precision-engineered components ensure rigidity and consistency, resulting in reliable performance under high-stress conditions.
• 4-pad rigid race discs utilize high-quality ceramic friction materials for optimal heat tolerance and durability.
• Lightweight design allows for quicker shifts and smoother operation, although engagement is harsher for those who crave a more aggressive feel.

Installation & Compatibility

This kit is tailored for 5-speed applications only, making it a direct fit for your Miata. Installation is straightforward, and for those who like to get hands-on, you can find detailed installation instructions here.

Technical Specifications

• Clutch Disc Diameter: 8.8 in (224 mm)
• Input Spline Quantity: 22
• Input Shaft Diameter: 0.9375 in
• Torque Capacity: 359 ft/lbs (0.71 over OE)
• Product Weight: 12 lbs
• Release Bearing Included: Yes
• Alignment Tool Included: Yes
• Pressure Plate Bolts Included: Yes (M8-1.25 x 20mm)

Customer Feedback

Miata owners have reported significant improvements in their driving experience after installing the ZM5-HDR4. One user noted, "After putting this clutch in my 2010 Miata, the shifts are crisp, and I can feel the power transfer more effectively. It's definitely a must-have for anyone looking to enhance their ride!"

Important Notes

• Designed for performance use, this clutch kit is recommended for racing applications.
• While it offers moderate friction life, the unique diaphragm design may lead to increased spline wear, so keep that in mind for your maintenance schedule.

Upgrade your 2006-2015 Mazda Miata with the ACT ZM5-HDR4 Heavy Duty Clutch Kit and experience the difference in performance and control. Whether you're hitting the track or simply enjoying a spirited drive, this clutch kit is engineered to meet the demands of serious driving enthusiasts.