Spec Clutch SF231-2 Stage Performance Clutch Kit - 1 Carbon Kevlar Organic Disc

The SPEC SF231-2 Stage 1 Clutch Kit is engineered for drivers who demand high performance on the street and track without sacrificing daily drivability. At the heart of this kit is an integrally molded carbon kevlar-based high-performance organic lining that delivers smooth, progressive engagement and extended service life under demanding conditions.

The friction disc features an integrally bonded steel backing that provides exceptional strength under high clamp loads and elevated temperatures. The hub is double-sprung with spring cover reliefs for added flexibility, and all hub components are heat-treated for superior strength and long-term durability. A high-clamp pressure plate is included to maximize torque transfer across a wide range of applications.

Key Features:

• Carbon kevlar organic lining — smooth engagement with excellent wear life
• Steel-backed, multi-compound woven organic material — resists high clamp loads and heat
• High-clamp pressure plate — improved torque capacity over OEM
• Double-sprung, heat-treated hub and disc assembly — flexibility and long-term durability
• Includes bearing and installation tool kit — everything needed for a complete install

Intended Driving Applications: Street, Drag, Drift, Road Race, Rallye, Pulling, Autocross

The SPEC Stage 1 is the ideal entry-level performance clutch upgrade for enthusiasts seeking improved clutch feel and capacity over a stock unit while maintaining comfortable everyday streetability.