Spec Clutch SZ233 Stage 3 Performance Clutch Kit

The Spec Clutch SZ233 Stage 3 Clutch Kit is engineered for heavily modified street engines and dedicated race builds that demand serious holding power without sacrificing daily drivability. Designed and hand-built in the USA, this kit delivers a confident pedal feel, quick engagement, and strong wear characteristics under both low and high stress conditions.

Key Features:

• High-clamp pressure plate for increased torque capacity over stock
• Carbon semi-metallic puck disc — standard 6-puck configuration; 4-puck available on select applications
• High-torque sprung hub and disc assembly with heat-treated components for strength and durability
• Includes release bearing and installation tool kit
• SFI Approved — every Spec clutch kit and flywheel meets SFI certification standards
• Manufactured and developed for specific driving environments
• Designed, built, and tested in the USA

Intended Use: Street, Drag Racing, Drift, Road Racing, Rallye, Pulling, Autocross

The Stage 3 sits within Spec's street-oriented performance lineup (Stages 1 through 3+), making it an ideal step up for performance builds that need aggressive clutch engagement but must retain street manners. For full race-only applications, see Stage 4 and Stage 5 options.