Spec Clutch SF523-3 Stage 3 Performance Clutch Kit with Carbon Semi-Metallic 6-Puck Disc

The SPEC SF523-3 Stage 3 Clutch Kit is engineered for high-performance street and race applications that demand aggressive yet streetable engagement combined with exceptional torque capacity. Featuring SPEC's proven carbon semi-metallic 6-puck sprung hub disc design, this kit delivers an ideal balance of drivability, longevity, and power handling that has made it a top choice among performance enthusiasts.

The disc's double-sprung hub incorporates spring cover reliefs for enhanced flexibility, while heat-treated internal components provide the strength and durability needed to survive repeated high-stress use. The included high-clamp pressure plate ensures maximum clamping force is delivered to the disc for confident, slip-free power transfer.

Key Features:

• Carbon-Graphite Semi-Metallic Friction Material — industry-leading 6-puck sprung hub disc for superior bite and quick shifts
• High-Clamp Pressure Plate — maximizes clamping force for reliable, slip-free engagement under high torque loads
• Double-Sprung Hub with Spring Cover Reliefs — added flexibility and smoother engagement characteristics
• Heat-Treated Hub Components — enhanced strength and long-term durability
• Bearing and Tool Kit Included — everything needed for installation
• Also available in a 3-puck configuration for varied engagement preferences
• Designed and hand-built in the U.S.A.

Ideal Driving Applications:

• Street Performance
• Drag Racing
• Road Racing
• Rally / Rallye
• Pulling
• Drift
• Autocross

The SPEC Stage 3 strikes the perfect balance between race-ready performance and everyday street manners, making it the go-to clutch upgrade for heavily modified or forced-induction vehicles that see both street and strip duty.