ACT Heavy Duty Street Sprung Clutch Kit w/ Prolite Flywheel

Part #: SB8-HDSS

Overview

The ACT Heavy Duty Street Sprung Clutch Kit with Prolite Flywheel is a high-performance clutch assembly designed for enthusiasts seeking improved durability and reliable engagement in their Scion FR-S, Subaru BRZ, or Toyota 86. Crafted to withstand the rigors of spirited driving and daily use, this kit combines ACT’s proven heavy-duty pressure plate with a street-friendly disc, providing a balanced blend of performance and usability. Whether you're upgrading for increased response or enhanced longevity, this clutch kit is engineered to support your driving needs while maintaining smooth engagement and consistent power transfer. This assembly is ideal for drivers who demand a dependable clutch solution that can handle increased power levels and aggressive driving styles without sacrificing street manners or comfort.

Key Features

This clutch kit features advanced materials and design elements aimed at maximizing performance and durability:

• Heavy-duty pressure plate with exclusive diaphragm design for increased clamp load
• Four-stage heat-treating process for enhanced heat resistance and longevity
• Precision cover stampings for improved rigidity and consistent engagement
• Prolite flywheel for reduced weight and quicker throttle response
• Sprung hub design to absorb shock and reduce driveline stress
• Street-friendly clutch disc optimized for smooth engagement and low pedal effort
• Designed for reliable performance in daily driving and spirited applications

Construction & Design

The ACT Heavy Duty Street Clutch Kit features a robust pressure plate constructed with high-strength materials and precision manufacturing techniques. The diaphragm spring design ensures even pressure distribution and consistent engagement, while the Prolite flywheel is crafted from lightweight, durable materials to reduce rotational mass and improve throttle response. The clutch disc incorporates high-quality friction materials tailored for street use, providing excellent grip and wear resistance.

Driving Feel & Feedback

This clutch kit offers a confident and predictable pedal feel, with smooth engagement suitable for daily driving and aggressive driving alike. The sprung hub design helps absorb driveline shocks, resulting in a comfortable driving experience while supporting increased power handling capacity.

Installation & Fitment

Installation should be performed by a qualified technician familiar with clutch replacement procedures. Proper alignment and torque specifications are critical to ensure optimal performance and longevity. Fitment verification against the vehicle's specifications is recommended.

What’s Included

The package includes the heavy-duty pressure plate, street disc, Prolite flywheel, and all necessary hardware for installation. Additional components or tools are not included and should be sourced separately if required.