Spec Clutch SB343 Stage 3 Performance Clutch Kit

The SPEC SB343 Stage 3 Clutch Kit is engineered for heavily modified street and race engines demanding high torque capacity without sacrificing daily drivability. Featuring a carbon semi-metallic puck disc with a high-torque sprung hub, this clutch delivers aggressive but streetable engagement with a comfortable pedal feel and strong wear characteristics under both low and high stress conditions.

Key Features:

• High-clamp pressure plate for increased clamping force and torque capacity
• Carbon semi-metallic 4 or 6 puck disc — 6 puck is standard on most applications; 4 puck available when specified at time of ordering
• High-torque sprung hub and disc assembly — double-sprung with spring cover reliefs for flexibility
• Heat-treated hub components for long-term strength and durability
• Includes release bearing and installation tool kit

Intended Use:

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

The SPEC Stage 3 is the ideal choice for performance enthusiasts who need a clutch that can withstand the demands of track and strip use while remaining manageable for everyday street driving. All SPEC clutch kits are designed, hand-built, and tested in the U.S.A.