Spec Clutch SF33A-4 Stage 3+ Performance Clutch Kit

The Spec Clutch SF33A-4 is a high-performance Stage 3+ clutch kit engineered for street and strip applications requiring increased torque capacity and aggressive engagement. This clutch features a carbon semi-metallic full-face friction material bonded to a premium steel flywheel surface, delivering exceptional holding power while maintaining reasonable driveability for performance enthusiasts.

Key Features:

• Stage 3+ design with carbon semi-metallic friction material for superior grip and heat resistance
• High clamp load pressure plate provides increased torque capacity over stock
• Full-face disc design for smooth engagement and extended service life
• High-torque sprung hub design reduces driveline shock and noise
• Engineered for modified engines with increased horsepower and torque output
• Suitable for street performance, drag racing, and road racing applications

This clutch kit is ideal for vehicles with engine modifications including forced induction, aggressive camshafts, or high-RPM applications. The Stage 3+ configuration offers significantly higher clamping force than stock while maintaining pedal effort suitable for spirited street driving. Professional installation is recommended to ensure proper break-in and optimal performance.