Spec Clutch SZ231 Stage Performance Clutch Kit - 1

The SPEC Stage 1 Clutch Kit (SZ231) is engineered for bolt-on naturally aspirated and mildly modified forced induction engines, delivering enhanced performance while maintaining stock-like daily drivability and excellent wear characteristics. This kit provides the perfect balance between increased holding power and streetability, making it ideal for drivers seeking improved clutch performance without sacrificing comfort.

Complete Kit Includes:

• High clamp pressure plate for increased torque capacity
• Steel-backed organic disc with multi-compound woven organic friction material
• High torque sprung hub and disc assembly for smooth engagement
• Release bearing
• Alignment tool

Key Features:

• Stock-to-mild power levels with improved clamping force
• Organic friction material for smooth, chatter-free operation
• Sprung hub design dampens driveline shock
• Excellent pedal feel and modulation
• Superior wear characteristics for extended service life

Applications: Street, Drag Racing, Drifting, Road Racing, Rally, Pulling, Autocross

This Stage 1 clutch offers approximately 15-20% increase in torque capacity over stock while maintaining the drivability characteristics that make it suitable for daily driver vehicles and multi-purpose performance applications.