Spec Clutch ST933 Stage 3 Clutch Kit

The SPEC ST933 Stage 3 Clutch Kit is engineered for heavily modified street and race engines that demand maximum torque capacity without sacrificing daily usability. Designed with a comfortable pedal feel and quick, positive engagement, the Stage 3 delivers impressive wear characteristics under both low and high-stress driving conditions.

At the core of the Stage 3 system is a high-clamp pressure plate paired with a 4 or 6 puck carbon semi-metallic friction disc featuring a high-torque sprung hub assembly. The 6 puck configuration is standard on most applications, while a 4 puck disc can be specified at the time of ordering for applications where that setup is preferred. Each kit includes the bearing and necessary installation tooling.

Key Features:

• High-clamp pressure plate for increased torque holding capacity
• Carbon semi-metallic 4 or 6 puck friction disc (6 puck standard)
• High-torque sprung hub disc assembly for smooth power transfer
• Excellent wear characteristics under sustained high-stress use
• Comfortable pedal feel with daily street drivability
• Includes bearing and installation tool kit

Intended Applications:

• Street Performance
• Drag Racing
• Drifting
• Road Racing
• Rallye
• Pulling
• Autocross

The SPEC Stage 3 Clutch Kit is the ideal upgrade for drivers pushing modified engines hard across a wide range of performance disciplines, delivering race-proven reliability with enough street manners for everyday driving.