Spec Clutch SF643F Stage 3 Plus Clutch Kit

The SPEC SF643F Stage 3 PLUS Clutch Kit is engineered for heavily modified street and race engines that demand torque capacity beyond what the standard Stage 3 can handle. This kit delivers exceptional holding power while maintaining better daily drivability and manageability than the Stage 3, along with improved wear characteristics for long-term performance.

Key Features:

• High-clamp pressure plate for maximum clamping force under extreme load
• Full-faced carbon metallic friction disc for superior heat resistance and torque capacity
• High-torque sprung hub and disc assembly for smooth engagement and drivetrain protection
• Includes release bearing and installation tool kit for a complete, ready-to-install solution
• Better drivability and wear characteristics compared to the Stage 3

Intended Use:

• Street
• Drag Racing
• Drift
• Road Racing
• Pulling

The SPEC Stage 3 PLUS is the ideal choice for drivers who need aggressive clutch performance without fully sacrificing street manners. Whether on the track or the street, this kit provides the reliability and torque holding power that serious performance builds require.