Centerforce KDF409540 Dual Friction Clutch and Flywheel Kit 11" 21-Spline 491 ft-lbs

The Centerforce Dual Friction Clutch and Flywheel Kit KDF409540 is a complete high-performance clutch system designed for Toyota FJ Cruiser and Tacoma 4.0L applications. This kit combines a performance-matched pressure plate and disc with a high-inertia billet steel flywheel to deliver exceptional holding capacity and durability for both street and off-road use.

Key Features:

• 11-inch (279.4mm) clutch diameter with 1-1/8" x 21-spline input shaft
• 491 ft-lbs torque capacity for increased holding power
• Dual Friction disc design with organic full facing on one side and organic segmented facing on the other for increased longevity and performance
• Patented centrifugal weight system for smooth engagement and exceptional street characteristics
• High-inertia billet steel flywheel with 129-tooth ring gear and 8-bolt crank pattern
• Cast iron pressure plate with specialized machining for consistent performance
• Sprung hub disc with organic material for smooth operation

Complete Kit Includes: Pressure plate cover, clutch disc, flywheel, throwout bearing (T.O.B.), pilot bearing, installation hardware, and alignment tool.

The Dual Friction system is engineered for enthusiasts seeking the ultimate in street and strip holding power without sacrificing pedal effort or driver control. While designed primarily as a street clutch, it can be used in mild competition applications. The high-inertia flywheel design helps the engine maintain RPM in rough terrain, providing smoother and more consistent power delivery for off-road adventures.