ACT Heavy Duty Performance Street Sprung Clutch Kit Includes Flywheel (SB11-HDSS) | Subaru WRX 2006-2025

The ACT Heavy Duty Performance Street Sprung Clutch Kit Includes Flywheel (SB11‑HDSS) is engineered for 2006–2025 Subaru WRX owners seeking an all‑in‑one clutch and flywheel upgrade that balances aggressive performance with strong street manners. This complete kit combines a sprung performance disc with a matched lightweight flywheel to deliver smoother engagement, enhanced torque capacity, and improved throttle response perfect for spirited street driving, daily use, and light track outings.

KEY FEATURES

• Sprung performance clutch disc for smooth engagement with reduced chatter and a more forgiving pedal feel
• Included matched flywheel optimized for reduced rotational mass and quicker engine response
• Complete kit includes performance clutch disc, pressure plate, flywheel, release bearing, pilot bearing, and alignment tool for direct‑fit installation
• High‑quality friction material and heavy duty pressure plate engineered for consistent engagement and durability
• Ideal for daily street use, spirited driving, and light track performance with enhanced torque handling
• Direct‑fit design compatible with OEM crank and clutch bolt patterns for ease of installation

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2006–2025
• Clutch Type: Heavy Duty Performance Street Sprung Clutch Kit with Flywheel
• Included Components: Performance clutch disc, pressure plate, flywheel, release bearing, pilot bearing, alignment tool
• Torque Capacity: 500–525 lb‑ft (verified for SB11‑HDSS configuration)
• Horsepower Support: Up to ~580 HP (approx. based on verified torque capacity)
• Material: Heavy duty friction disc, heat‑treated pressure plate, and lightweight flywheel for optimized durability and responsiveness
• Installation: Direct‑fit replacement using OEM crankshaft and clutch bolt patterns
• Performance Benefit: Smooth engagement, improved throttle response, reliable torque handling, and reduced rotational mass for lively driving feel

VEHICLE FITMENT

• Subaru WRX 2006–2025

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