Spec Clutch SU143 Stage 3 Performance Clutch Kit - Carbon Semi-Metallic 6-Puck

The SPEC SU143 Stage 3 Clutch Kit is engineered for heavily modified street and race engines that demand aggressive torque capacity without sacrificing daily drivability. Designed to deliver sharp, quick engagement with a comfortable pedal feel, the Stage 3 strikes the ideal balance between race-ready performance and street usability.

Key Features:

• Carbon semi-metallic 6-puck sprung hub disc — the industry-leading puck clutch for drivability, service life, and torque capacity
• High-clamp pressure plate for maximum clamping force and consistent engagement under high-stress conditions
• Double-sprung hub with spring cover reliefs for drivetrain flexibility and reduced shock loading
• Heat-treated hub components for enhanced strength and long-term durability
• High-torque sprung hub and disc assembly designed to handle aggressive power delivery
• Complete kit includes pressure plate, disc, bearing, and installation tool kit
• Available in 4-puck or 6-puck configuration (6-puck standard; 4-puck available by request at time of ordering)

Intended Use:

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

The SPEC Stage 3 offers excellent wear characteristics under both everyday and high-stress conditions, making it a top choice for performance enthusiasts who demand a clutch that can handle the track and the commute alike.