ACT Mod Twin 225 Heavy Duty Sprung Race Twin Disk Clutch Kit (T1RS-S01) | Subaru WRX 2006-2025
Description
Description
The ACT Mod‑Twin 225 Heavy Duty Sprung Race Twin Disk Clutch Kit (T1RS‑S01) delivers unmatched strength and refined engagement for 2006–2025 Subaru WRX owners building high‑power, competition‑ready vehicles. Designed with dual 225 mm ceramic friction discs and a sprung Mono‑Drive hub assembly, this twin clutch system combines aggressive torque handling with smoother drivetrain feel, making it ideal for drag, road, or rally racing where both performance and durability matter.
KEY FEATURES
- Dual 225 mm ceramic friction discs for exceptional surface contact and torque capacity
- Sprung Mono‑Drive hub assembly reduces driveline shock and vibration while extending input shaft life
- Included CNC‑machined, dynamically balanced flywheel improves throttle response and acceleration feel
- Heavy duty pressure plate engineered to handle high clamp loads and heat tolerance
- Complete kit includes pressure plate, clutch discs, flywheel, release bearing, alignment tool, and pilot bearing (if needed)
- Mod‑Twin design supports rebuildability for long life and serviceability
TECHNICAL SPECIFICATIONS
- Platform Compatibility: Subaru WRX 2006–2025
- Clutch Type: Mod‑Twin 225 Heavy Duty Sprung Race Twin Disk Clutch Kit
- Included Components: Twin ceramic friction discs, heavy duty pressure plate, flywheel, release bearing, alignment tool, pilot bearing
- Torque Capacity: ~800 lb‑ft robust race‑level holding power for high‑output applications
- Horsepower Support: Up to ~860 HP (approximate based on verified torque capacity)
- Disc Diameter: 8.8 in / 225 mm ceramic discs for superior grip and heat management
- Material: High‑friction ceramic with heavy‑duty pressure plate and ceramic discs for extreme duty performance
- Installation: Direct‑fit replacement using OEM crankshaft and clutch bolt patterns
- Performance Benefit: Race‑ready launches, refined engagement with reduced vibration, and exceptional torque handling under extreme conditions
VEHICLE FITMENT
- Subaru WRX 2006–2025
ACT delivers proven, data‑driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.



