ACT Modified Street Clutch Kit

2013–2016 Scion FR-S, 2017–2020 Toyota 86, 2013–2020 Subaru BRZ

SB8-HDSS

Overview:

The ACT Modified Street Clutch Kit with Prolite Flywheel is a premium upgrade designed specifically for the Scion FR-S (2013–2016), Toyota 86 (2017–2020), and Subaru BRZ (2013–2020). This kit combines a heavy-duty pressure plate, a modified street disc, and a lightweight Prolite flywheel to deliver enhanced clutch performance, improved engine response, and increased durability. Ideal for enthusiasts seeking a reliable clutch solution that balances street drivability with occasional track use, this kit offers a significant upgrade over stock components.

With a torque capacity of 270 ft/lbs and a 29% increase in clamping force, the ACT Modified Street Clutch Kit ensures confident power transfer and smooth engagement. It is engineered to handle moderate horsepower increases while maintaining a comfortable pedal feel and long service life.

Key Features:

This clutch kit incorporates ACT’s proven technology and quality components to provide superior performance and reliability:

• Heavy Duty Pressure Plate with exclusive diaphragm design for increased clamp load and reduced deflection
• Modified Street Disc featuring premium organic friction materials with higher copper content for enhanced heat transfer
• Steel-backed lining on the clutch disc for greater burst strength and durability
• Reduced marcel design on the disc for faster shift action and smooth engagement
• Prolite Flywheel crafted from lightweight forged steel for improved engine response and acceleration
• Heat-treated flywheel forging and induction-hardened ring gear for maximum strength and longevity
• One-piece flywheel construction to prevent warping and loose ring gears
• Dynamically computer-balanced pressure plate and flywheel for smooth operation at high RPM
• Includes ACT throwout bearing, pilot bushing, and alignment tool for a complete installation
• Recommended for street and race use, offering a balance of durability and performance

Construction & Design:

The ACT Modified Street Clutch Kit is engineered with precision and durability in mind. The heavy-duty pressure plate utilizes an exclusive four-stage heat-treated diaphragm that increases clamp load while minimizing deflection, resulting in longer clutch life and consistent performance. The pressure plate’s cover is precision stamped to enhance rigidity and maintain consistent clamping force.

The clutch disc features premium organic friction materials enriched with copper to improve heat dissipation and reduce the risk of warping under high temperatures. Its steel-backed lining provides exceptional strength to withstand aggressive driving conditions. The Prolite flywheel is forged from high-strength steel and fully heat treated to ensure toughness, while its lightweight design reduces rotational mass for quicker throttle response and acceleration.

Performance & Sound

This clutch kit delivers a smooth and confident engagement with a low to moderate pedal effort, making it suitable for daily driving and spirited street performance. The modified street disc’s reduced marcel design allows for quicker clutch release and faster shifts, enhancing driving enjoyment without compromising reliability. The kit operates quietly while providing increased strength and durability compared to stock components.

Installation & Fitment:

The ACT Modified Street Clutch Kit is a direct fit for the Scion FR-S (2013–2016), Toyota 86 (2017–2020), and Subaru BRZ (2013–2020) models. Installation requires standard clutch replacement procedures and includes all necessary components such as the throwout bearing, pilot bushing, and alignment tool to facilitate a smooth and accurate installation. No modifications to the transmission or engine are typically required.

What's Included:

• ACT Modified Street Clutch Disc
• ACT Heavy Duty Pressure Plate
• Prolite Lightweight Flywheel
• ACT Throwout Bearing
• ACT Pilot Bushing
• ACT Clutch Alignment Tool

Ideal For:

This clutch kit is ideal for enthusiasts and drivers who want a durable, high-performance clutch upgrade that maintains street-friendly drivability. It suits those who occasionally push their vehicles on the track or engage in spirited driving, offering enhanced torque capacity and improved clutch feel without sacrificing comfort or reliability. Perfect for owners of the Scion FR-S, Toyota 86, and Subaru BRZ looking to replace their stock clutch with a proven performance solution.

ACT (Advanced Clutch Technology) engineers performance clutches and flywheels built for consistent engagement, higher torque capacity, and durability in street and race use. The brand emphasizes quality and reliability and is widely used by enthusiasts who need driveline components that can handle repeated hard launches, shifts, and track abuse.