Spec Clutch SZ203F Stage 3 Plus Performance Clutch Kit

The Spec Clutch SZ203F Stage 3 Plus is the flagship street and performance clutch kit for high-powered vehicles that demand strong torque capacity without sacrificing drivability. Built around a carbon semi-metallic full-faced friction disc, the Stage 3+ delivers an exceptional combination of long service life, high friction coefficient, and smooth, manageable engagement in a single complete package.

The disc hub features a double-sprung design with spring cover reliefs for increased flexibility under load, while heat-treated internal components provide lasting strength and resistance to wear. A high-clamp pressure plate rounds out the assembly, ensuring firm clamping force to handle elevated torque demands across a wide range of driving applications.

Key Features:

• High-clamp performance pressure plate for increased clamping force
• Carbon semi-metallic full-faced friction disc material for superior life and drivability
• Double-sprung hub with spring cover reliefs for flexibility and smooth engagement
• Heat-treated hub components for long-term strength and durability
• Includes bearing and installation tool kit
• SFI approved clutch kit and flywheel

Recommended Driving Applications:

• Street performance
• Drag racing
• Autocross
• Road racing
• Rallye
• Drifting
• Pulling

Designed, hand-built, and tested in the U.S.A., the Spec Stage 3+ clutch kit delivers race-proven performance while maintaining the street manners needed for daily or mixed-use driving.