Spec Clutch SD893 Stage 3 Performance Clutch Kit Carbon Semi-Metallic

The SPEC SD893 Stage 3 Clutch Kit is engineered for heavily modified street and race engines that demand high torque capacity without sacrificing daily drivability. Designed to deliver an aggressive yet streetable engagement, this kit strikes the ideal balance between performance and comfortable pedal feel — making it a top choice for drivers who push their vehicles hard on and off the track.

Key Features:

• Carbon semi-metallic friction disc — Available in 4 or 6 puck configuration (6 puck standard on most applications); renowned for leading puck clutch performance in drivability, service life, and torque capacity
• High-clamp pressure plate — Maximizes clamping force for enhanced torque transfer under both low and high stress conditions
• High-torque sprung hub disc assembly — Double-sprung design with spring cover reliefs for flexibility; heat-treated components for long-term strength and durability
• Solid hub option available — Some applications utilize a solid hub based on the vehicle's flywheel setup
• Bearing and tool kit included — Everything needed for a complete installation
• SFI Approved — Every SPEC clutch kit meets SFI certification standards

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

The SPEC Stage 3 is positioned within SPEC's street/strip performance lineup (Stages 1–3+), making it suitable for high-performance street use and track days alike. For race-only applications, SPEC offers Stage 4 and Stage 5 kits. The SD893 delivers the performance headroom of a race clutch with the engagement quality expected of a street-driven vehicle.