Spec Clutch SZ131 Stage Performance Clutch Kit - 1 Organic Full Face

The Spec Clutch SZ131 Stage 1 Clutch Kit is a high-performance upgrade engineered for drivers who demand reliable power transfer on the street and at the track. Built around an integrally molded carbon Kevlar-based organic lining, this clutch delivers smooth, progressive engagement along with exceptional service life — an ideal step up from a worn or stock OEM clutch.

The friction disc features an integrally bonded steel backing that provides structural strength under elevated clamp loads and operating temperatures. The hub is double-sprung with spring cover reliefs for added flexibility during engagement, while heat-treated internal components ensure long-term strength and durability under demanding conditions.

Key Features:

• Carbon Kevlar-based organic lining — integrally molded for smooth engagement and long service life
• Steel-backed friction material — multi-compound woven organic construction resists heat and high clamp loads
• High-clamp pressure plate — increased clamping force over stock for improved torque holding capacity
• Double-sprung hub assembly — spring cover reliefs and heat-treated components for flexibility and durability
• Includes bearing and alignment tool kit — everything needed for a complete clutch service

Intended Use:

• Street, Drag, Drift, Road Race, Rallye, Pulling, Autocross

The SPEC Stage 1 is the ideal performance clutch for daily-driven and mildly modified vehicles that also see occasional track or off-road use. It delivers the holding power of a high-performance clutch without sacrificing the friendly pedal feel required for everyday driving.