SPEC Stage 3 Clutch Kit

2013–2021 Subaru BRZ / Scion FR-S / Toyota 86 2.0L

Part #: SU333

Overview

The SPEC Stage 3 Clutch Kit is a high-performance upgrade designed for enthusiasts seeking increased torque capacity and improved drivability for their Subaru BRZ, Scion FR-S, or Toyota 86. Built to handle spirited driving, track days, and street use, this clutch kit offers a perfect balance of aggressive engagement and streetability. Whether you're modifying your vehicle for more power or replacing a worn clutch, the Stage 3 kit provides reliable performance and durability.

Engineered for drivers who demand more from their manual transmission, the SPEC Stage 3 Clutch Kit enhances your vehicle's ability to support higher horsepower and torque levels while maintaining smooth engagement. Its design ensures that you get a clutch that can handle aggressive driving styles without sacrificing everyday comfort and reliability.

Key Features

The SPEC Stage 3 Clutch Kit incorporates advanced materials and innovative design features to deliver superior performance and longevity. Here are some of its standout features:

• Constructed with a carbon semi-metallic puck disc, offering excellent heat resistance and durability under high-stress conditions.
• Available with either a sprung hub or a solid hub disc, depending on your application. The sprung hub version features a double-sprung design with a spring cover for enhanced flexibility and reduced driveline shock, ideal for street and light track use.
• Designed to support significantly higher torque loads compared to stock clutches, making it suitable for heavily modified engines or forced induction setups.
• Features a high-performance pressure plate that provides consistent clamp load, ensuring reliable engagement and pedal feel.
• Manufactured with heat-treated components to withstand the rigors of aggressive driving and prolonged use.
• Optimized for street and race applications, offering a balance between aggressive engagement and smooth operation.
• Easy to install with OEM-style fitment, requiring no modifications to your vehicle’s transmission or flywheel.
• Backed by SPEC’s reputation for quality and performance, ensuring you get a clutch that lasts and performs under demanding conditions.

Construction & Design

The SPEC Stage 3 Clutch Kit features a meticulously engineered design that combines high-quality materials with precise manufacturing processes. The puck-style disc is crafted from a carbon semi-metallic compound, which provides excellent heat dissipation and reduces the risk of clutch fade during aggressive driving or track use. The clutch assembly includes a high-torque pressure plate that maintains consistent clamping force, ensuring reliable power transfer from the engine to the drivetrain.

The choice between a sprung hub and a solid hub disc allows you to tailor the clutch’s feel and performance to your driving style. The double-sprung design with a spring cover in the sprung hub version offers a smoother engagement, reducing driveline shock and making daily driving more comfortable. The components are heat-treated to enhance strength and longevity, making this clutch kit a durable upgrade for high-performance applications.

Installation & Fitment

The installation process for the SPEC Stage 3 Clutch Kit is straightforward for experienced mechanics or enthusiasts familiar with clutch replacement procedures. The kit is designed as a direct bolt-on replacement for the factory clutch, requiring no modifications to the transmission or flywheel. It is recommended to inspect and resurface the flywheel during installation to ensure optimal contact and performance. No special tuning is necessary, but it’s advisable to check clutch pedal adjustment and perform a proper break-in procedure for maximum longevity and performance.

• Complete bolt-on installation with OEM-style fitment
• No cutting, drilling, or special tuning required

What's Included

• High-performance clutch disc with carbon semi-metallic puck design
• Heavy-duty pressure plate for increased clamping force
• All necessary hardware and release bearing
• Installation instructions

Ideal For

• Performance enthusiasts seeking increased torque capacity
• Owners of modified Subaru BRZ, Scion FR-S, or Toyota 86
• Track day and spirited street drivers
• Drivers requiring a durable, high-performance clutch solution