Spec Clutch SD573 Stage 3 Clutch Kit

The SPEC SD573 Stage 3 Clutch Kit is engineered for heavily modified street and race applications demanding high torque capacity without sacrificing daily drivability. Featuring a comfortable pedal feel and quick, confident engagement, the Stage 3 strikes an ideal balance between aggressive performance and everyday usability.

Key Features:

• High-clamp pressure plate for maximum clamping force under high-stress conditions
• Carbon semi-metallic friction material — available in 4-puck or 6-puck configuration (6-puck is standard on most applications; 4-puck available upon request)
• Sprung hub disc assembly with high-torque capacity and double-sprung hub design featuring spring cover reliefs for flexibility
• Heat-treated hub components for enhanced strength and long-term durability
• Includes bearing and tool kit for a complete installation solution
• Good wear characteristics under both low and high-stress driving conditions

Ideal Driving Applications: Street, Drag Racing, Drift, Road Racing, Rallye, Pulling, Autocross

The SPEC Stage 3 is the go-to choice for performance enthusiasts and racers who need a clutch that can handle serious power while remaining practical for street use. Whether you're on the track or the daily commute, the SD573 delivers reliable, consistent performance.