Spec Clutch SD853-2 Stage 3 Performance Clutch Kit

The SPEC SD853-2 Stage 3 Clutch Kit is engineered for heavily modified street and race engines that demand serious torque capacity without sacrificing daily drivability. Designed to deliver an aggressive yet streetable engagement, this kit strikes the ideal balance between high-performance holding power and a comfortable, manageable pedal feel.

Key Features:

• High-clamp pressure plate for maximum clamping force under heavy load
• Carbon semi-metallic 4 or 6 puck friction disc — 6 puck is standard on most applications; 4 puck available by request — delivering excellent drivability, service life, and torque capacity
• High-torque sprung hub and disc assembly with double-sprung hub design featuring spring cover reliefs for added flexibility
• Heat-treated hub components for long-term strength and durability under high-stress conditions
• Includes release bearing and installation tool kit for a complete, ready-to-install package
• Billet steel flywheel included in the kit

Intended Use:

• Street
• Drag Racing
• Drift
• Road Racing
• Rallye
• Pulling
• Autocross

SPEC clutches are proudly manufactured in the USA using advanced fabrication processes and strict tolerances. The Stage 3 sits within SPEC's street/strip performance range — more aggressive than the Stage 2+, yet still street-friendly — making it the go-to choice for enthusiasts who push their vehicles hard on and off the track.