Spec Clutch SB273 Stage 3 Single Disc Clutch Kit

The SPEC SB273 Stage 3 Clutch Kit is engineered for heavily modified street and race engines that demand high torque capacity without sacrificing daily drivability. Featuring a carbon semi-metallic puck disc with a high-clamp pressure plate, this kit delivers aggressive engagement with a comfortable pedal feel that remains manageable on the street.

Key Features:

• High-clamp pressure plate for increased torque holding capacity
• 4 or 6-puck carbon semi-metallic friction disc — 6-puck is standard on most applications; 4-puck available by request
• High-torque sprung hub and disc assembly for smooth, street-friendly engagement
• Double-sprung hub with spring cover reliefs for flexibility and heat-treated components for strength and durability
• Bearing and tool kit included for a complete installation package
• Proven wear characteristics under both low and high-stress conditions

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

The SPEC Stage 3 is the go-to choice for performance enthusiasts who need a clutch that can handle serious power while remaining streetable. Its puck-disc design has established itself as a benchmark in drivability, longevity, and torque capacity among performance clutch upgrades.