Spec Clutch SU073H Stage 2 Plus Performance Clutch Kit

The Spec Clutch SU073H Stage 2 Plus Clutch Kit bridges the gap between the standard Stage 2 and Stage 3 clutch kits, delivering a 15–20% higher torque capacity while maintaining the smooth, street-friendly engagement feel of the Stage 2. Engineered for modified and high-output engines that have outgrown a standard Stage 2 clutch, this kit is ideal for demanding driving applications including street, drag racing, road racing, rally, pulling, and autocross.

Key Features:

• Multi-friction composite disc — Full-faced configuration with carbon semi-metallic material on one side and Kevlar® on the other for superior heat resistance and wear life
• High-clamp pressure plate — Provides increased clamping force to handle elevated torque loads
• Double-sprung hub — Features spring cover reliefs for enhanced flexibility and heat-treated components for strength and long-term durability
• High-torque sprung hub and disc assembly — Designed to manage aggressive power delivery without sacrificing drivability
• Bearing and tool kit included — Everything needed for a complete clutch installation

Ideal Driving Applications: Street, Drag Racing, Road Racing, Rally, Pulling, Autocross

Designed, hand-built, and tested in the U.S.A., the Spec SU073H Stage 2 Plus kit delivers race-proven performance for serious builds that demand more than a Stage 2 can offer — without the harshness of a full Stage 3.