ACT Xtreme Duty Performance 6 Puck Disc Clutch Kit (SB10-XTG6) | Subaru STI 2004-2021

The ACT Xtreme Duty Performance 6 Puck Disc Clutch Kit (SB10-XTG6) is engineered for 2004–2021 Subaru STI owners seeking ultimate performance in high-boost, high-torque applications. The 6-puck design provides lightning-fast engagement, enhanced torque capacity, and aggressive throttle response, making it ideal for track-focused builds and highly modified street cars while still maintaining manageable engagement for street driving.

KEY FEATURES

• 6-puck clutch disc design for faster engagement and high torque capacity
• Extreme duty friction material engineered for aggressive performance applications
• Includes pressure plate, clutch disc, and release bearing for a complete kit
• Designed to handle highly tuned engines and turbo upgrades without slippage
• Durable construction for consistent performance under repeated high-load and high-temperature conditions
• Direct-fit installation using factory flywheel and stock release components

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru STI 2004–2021
• Clutch Type: Xtreme Duty 6-Puck Disc Clutch Kit
• Included Components: Clutch disc, pressure plate, release bearing
• Torque Capacity: 600 lb-ft (verified for SB10-XTG6 configuration)
• Horsepower Support: Up to 650 HP (verified for SB10-XTG6 configuration)
• Material: High-performance friction material and heat-treated pressure plate for durability under extreme conditions
• Installation: Direct-fit replacement; uses OEM flywheel bolt pattern
• Performance Benefit: Aggressive engagement, high torque handling, consistent and reliable performance for street and track

VEHICLE FITMENT

• Subaru STI 2004–2021

ACT delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.