Spec Clutch SB001-2 Stage Performance Clutch Kit - 1 with Carbon Kevlar Disc

The Spec Clutch SB001-2 Stage 1 Clutch Kit is a high-performance clutch upgrade engineered for drivers who demand reliable power transfer and smooth engagement on the street and at the track. Built around a carbon kevlar-based organic friction disc, this kit delivers an excellent balance of drivability and durability that outperforms standard OEM clutch assemblies.

The friction disc features an integrally molded, multi-compound woven organic lining with a steel-backed bond designed to withstand high clamp loads and elevated operating temperatures. The double-sprung hub incorporates spring cover relieves for added flexibility, while heat-treated hub components ensure long-term strength and resistance to fatigue. Compatible with factory dual mass flywheels and rated to handle up to 235 ft-lbs of torque.

Key Features:

• Carbon kevlar-based, high-performance organic friction lining for smooth engagement and extended service life
• Steel-backed, multi-compound woven disc material for strength under high clamp loads and temperatures
• High clamp pressure plate for improved clamping force over stock
• Double-sprung hub with spring cover relieves for pedal feel flexibility
• Heat-treated hub and disc assembly components for superior strength and durability
• Includes bearing and installation tool kit
• SFI approved — Spec Clutch kits and flywheels carry SFI certification

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

The Stage 1 kit is SPEC's entry-level performance clutch, ideal for daily-driven vehicles that also see occasional track or spirited driving duty. It retains the comfort and modulation expected on the street while providing a meaningful upgrade in holding capacity and longevity over a stock clutch.