Spec Clutch SH051 Stage Performance Clutch Kit - 1

The Spec Clutch SH051 Stage 1 Clutch Kit is a high-performance clutch upgrade engineered for bolt-on naturally aspirated engines and mildly modified forced induction applications. Designed to deliver near-stock daily drivability with a meaningful performance edge, the Stage 1 is an ideal choice for drivers who demand reliability on the street without sacrificing capability on the track.

At the core of this kit is a high-clamp pressure plate paired with a steel-backed, multi-compound woven organic disc. The disc features an integrally molded carbon kevlar-based lining that delivers smooth engagement, excellent wear life, and strong friction characteristics under high clamp loads and elevated temperatures. The high-torque double-sprung hub includes spring cover relieves for flexibility, with heat-treated components throughout for long-term strength and durability.

Kit Includes:

• High-clamp performance pressure plate
• Steel-backed multi-compound woven organic clutch disc
• High-torque double-sprung hub and disc assembly
• Release bearing
• Installation tool kit

Supported Driving Applications:

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

All Spec Clutch products are designed, hand-built, and tested in the USA to meet the demands of both performance enthusiasts and competitive racers.