The South Bend Clutch FJK1001FW-SS-X Stage 4 Extreme Clutch Kit is engineered for demanding Subaru applications, including models from 2004 to 2011. Designed for increased torque capacity and high-performance durability, this heavy-duty clutch assembly is ideal for enthusiasts and fleet operators needing reliable power transfer under severe conditions. The kit includes a premium pressure plate, friction disc, release bearing, and a high-performance flywheel, providing a comprehensive upgrade to your vehicle’s clutch system. Whether you are upgrading for increased towing, spirited driving, or heavy-duty fleet work, this clutch kit delivers superior engagement, thermal resilience, and long-term reliability. Its robust construction ensures smooth operation and consistent clutch feel during aggressive driving or heavy load towing, making it a top choice for those seeking maximum performance and durability. Installation should follow the manufacturer’s recommended procedures, including flywheel resurfacing or replacement and proper component alignment, to ensure optimal performance and longevity of the clutch system.
Features:
- Heavy-duty diesel and fleet torque capacity for demanding applications
- Premium friction materials for smooth and reliable engagement
- Enhanced thermal capacity to prevent slippage under severe towing and high-horsepower loads
- Designed for long-term drivetrain reliability and consistent performance
Fitment:
Subaru Baja Turbo 2005 to 2006
Subaru Impreza WRX STI 2004 to 2011
Subaru Legacy 2.5GT 2010 to 2012
Subaru Legacy GT 2005 to 2006
Subaru Legacy GT Limited 2005
Subaru Legacy GT Limited 2007 to 2009
Subaru Legacy GT spec.B 2006 to 2008
Subaru Outback XT 2005 to 2006
Subaru Outback XT Limited 2005 to 2009





