ACT Heavy Duty Race 6 Puck Disc Clutch Kit (SB5-HDR6) | Subaru WRX 2006-2017 / Legacy GT 2005-2012 / Outback XT 2005-2009 / Forester XT 2006-2008

The ACT Heavy Duty Race 6 Puck Disc Clutch Kit (SB5‑HDR6) is engineered for spirited street drivers and competition enthusiasts looking for maximum torque capacity and lightning‑fast engagement on Subaru platforms. Featuring a rigid 6‑puck disc design paired with a heavy‑duty pressure plate, this race‑oriented clutch kit provides exceptional clamp load, precise power transfer, and consistent performance under high‑heat, high‑load conditions ideal for rally, drag, autocross, and race‑tuned builds.

KEY FEATURES

• Rigid 6‑puck clutch disc engineered for ultra‑fast engagement and superior torque capacity
• Heavy‑duty pressure plate increases clamp force and reduces deflection under extreme load
• Durable ceramic friction material designed to withstand high temperatures and repetitive loading
• Complete kit includes clutch disc, pressure plate, and release bearing for direct‑fit installation
• Optimized for high‑output, modified engines and race‑oriented applications
• Direct‑fit design compatible with OEM crankshaft and clutch mounting hardware

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2006‑2017 / Legacy GT 2005‑2012 / Outback XT 2005‑2009 / Forester XT 2006‑2008
• Clutch Type: Heavy Duty Race 6 Puck Disc Clutch Kit
• Included Components: Clutch disc, heavy‑duty pressure plate, and release bearing
• Torque Capacity: ~550 lb‑ft (verified for SB5‑HDR6 configuration)
• Horsepower Support: Up to ~600 HP (approximate based on verified torque capacity)
• Material: Ceramic friction disc with heat‑treated pressure plate for aggressive duty
• Installation: Direct‑fit replacement using OEM crankshaft and clutch bolt patterns
• Performance Benefit: Maximum torque handling, fast engagement, and strong clutch feel for performance builds

VEHICLE FITMENT

• Subaru WRX 2006‑2017
• Subaru Legacy GT 2005‑2012
• Subaru Outback XT 2005‑2009
• Subaru Forester XT 2006‑2008

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