ACT Mod Twin 225 Heavy Duty Sprung Street Twin Disk Clutch Kit (T1SS-S01) | Subaru WRX 2006-2025

The ACT Mod Twin 225 Heavy Duty Sprung Street Twin Disk Clutch Kit (T1SS‑S01) is engineered for 2006–2025 Subaru WRX owners who want the increased torque capacity and smooth, street‑oriented engagement of a twin‑disc clutch system without sacrificing everyday drivability. Featuring dual 225 mm ceramic friction discs with sprung hub technology, this twin clutch set delivers refined engagement, improved shock absorption, and reliable torque handling perfect for high‑output street builds and lightly modified engines.

KEY FEATURES

• Dual 225 mm ceramic friction discs increase surface area for improved torque capacity and extended life
• Sprung hub design reduces drivetrain shock and vibration for smoother engagement and better street manners
• Heavy duty pressure plate engineered for excellent clamp load and heat tolerance
• Complete kit includes twin clutch discs, pressure plate, release bearing, pilot bearing, and alignment tool for direct‑fit installation
• Optimized for aggressive street driving, daily use, and moderate power upgrades
• Direct‑fit design integrates with OEM crankshaft and clutch mounting hardware for easy installation

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2006–2025
• Clutch Type: Mod Twin 225 Heavy Duty Sprung Street Twin Disk Clutch Kit
• Included Components: Dual ceramic friction discs, heavy duty pressure plate, release bearing, pilot bearing, alignment tool
• Torque Capacity: ~650 lb‑ft (verified for T1SS‑S01 configuration)
• Horsepower Support: Up to ~700 HP (approximate based on verified torque capacity)
• Disc Diameter: Dual 8.8 in / 225 mm ceramic friction discs for extended torque handling
• Material: High‑performance ceramic friction discs with heat‑treated pressure plate for durability
• Installation: Direct‑fit replacement using OEM crankshaft and clutch bolt patterns
• Performance Benefit: Smooth, refined engagement with strong torque handling and enhanced street performance

VEHICLE FITMENT

• Subaru WRX 2006–2025

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