ACT Heavy Duty Performance Street Sprung Clutch Kit

Part #: ZM5-HDSS

Overview

The ACT Heavy Duty Performance Street Sprung Clutch Kit is designed to enhance the durability and performance of your Mazda MX-5 Miata (2006-2015). This kit combines ACT’s most popular heavy-duty pressure plate with a high-quality street disc, providing a reliable upgrade for daily driving and spirited street use. Crafted for enthusiasts seeking improved clutch response, increased clamp load, and extended clutch life, this kit offers a balanced blend of performance and longevity. Whether you're upgrading for better handling or replacing worn components, this clutch kit helps optimize your vehicle’s engagement and overall driving feel. The kit is ideal for drivers who demand consistent performance and durability from their clutch system, especially during aggressive driving or increased power output. Its design emphasizes reliability, heat resistance, and smooth engagement, making it suitable for a variety of street-driven Mazda MX-5 Miatas.

Key Features

This clutch kit features advanced materials and engineering to support your vehicle’s performance needs:

• Heavy-duty diaphragm pressure plate with increased clamp load for improved holding capacity
• Exclusive diaphragm design reduces deflection and enhances pedal feel
• Four-stage heat-treating process ensures durability and resistance to warping
• Precision cover stampings provide consistent rigidity and engagement
• Performance street organic disc for smooth engagement and reliable grip
• Designed for longevity and consistent performance under daily driving conditions
• Compatible with stock or mildly modified Mazda MX-5 Miata models

Construction & Design

The ACT Heavy Duty pressure plate features a robust diaphragm design with precision stampings that ensure structural integrity and consistent performance. The organic street disc is crafted from high-quality materials to deliver smooth engagement and reliable power transfer, supporting your vehicle’s daily driving needs while resisting heat and wear.

Driving Feel & Feedback

This clutch kit provides a firm, predictable pedal feel with smooth engagement, reducing pedal effort while maintaining excellent control. It supports confident shifting and consistent power transfer, enhancing your driving experience without sacrificing comfort or drivability.

Installation & Fitment

Installation should be performed by a qualified technician familiar with clutch systems. Proper alignment and torque specifications are essential for optimal performance and longevity. Fitment is designed for the Mazda MX-5 Miata (2006-2015), but verification against your vehicle’s specifications is recommended.

What’s Included

The kit includes the heavy-duty pressure plate, performance street organic disc, release bearing, and necessary hardware for installation. Additional components or tools are not included and should be sourced separately if required.