SPEC Stage 4 Clutch Kit

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

SU334-4P

Overview:

The SPEC Stage 4 Clutch Kit is engineered for high-performance applications on the Toyota 86 (2017–2020), Subaru BRZ (2013–2020), and Scion FR-S (2013–2016). Designed for enthusiasts who demand aggressive clutch engagement and enhanced durability, this kit features a 4 puck clutch disc that delivers superior holding power for vehicles with increased horsepower and torque.

This clutch kit is ideal for spirited street driving, track days, and motorsport use where consistent performance and reliability under high load are critical. By upgrading to the Stage 4 kit, you’ll experience improved pedal feel and quicker response, helping you maximize your vehicle’s potential.

Key Features:

The SPEC Stage 4 Clutch Kit combines advanced materials and design to provide a robust and responsive clutch solution:

• Includes a 4 puck clutch disc designed for high torque capacity and aggressive engagement.
• Engineered to handle increased horsepower and torque beyond factory specifications.
• Durable friction material optimized for performance and longevity under demanding conditions.
• Improved pedal feel for enhanced driver control and feedback.
• Precision balanced components to reduce drivetrain vibrations and improve smoothness.
• Compatible with factory flywheel and pressure plate for straightforward installation.
• Ideal for track, autocross, and performance street driving applications.

Construction & Design:

The clutch disc and associated components are manufactured using high-quality materials to ensure durability and consistent performance. The 4 puck design offers a larger friction surface area compared to traditional organic discs, allowing for better heat dissipation and increased holding power. SPEC’s engineering focuses on maintaining a balance between aggressive engagement and drivability, making this kit suitable for both street and track use.

All components are precision machined and balanced to minimize vibrations and ensure smooth operation. The kit is designed to fit directly onto the factory flywheel and pressure plate, maintaining OEM fitment standards without requiring modifications.

Installation & Fitment:

This SPEC Stage 4 Clutch Kit is a direct replacement for the factory clutch assembly on the specified Toyota 86, Subaru BRZ, and Scion FR-S models. Installation utilizes existing mounting points and hardware, making it a bolt-on upgrade for experienced installers.

• No modifications to the transmission or drivetrain are necessary.
• Recommended to be installed by a professional or experienced technician familiar with clutch systems.
• May require clutch system bleeding and adjustment after installation.

What's Included:

• 4 puck clutch disc designed for high-performance applications
• Pressure plate engineered for enhanced clamping force
• Release bearing and alignment tools (if applicable)
• Installation instructions and hardware as needed

Ideal For:

This clutch kit is perfect for drivers who:

• Upgrade their Toyota 86, Subaru BRZ, or Scion FR-S for higher horsepower and torque.
• Participate in track days, autocross, or other motorsport events.
• Seek a more aggressive clutch engagement and improved pedal feel.
• Require a durable clutch system capable of handling spirited driving and performance modifications.