SPEC SM522 Stage 2 Performance Clutch Kit - Kevlar Disc with High Clamp Pressure Plate

The SPEC SM522 Stage 2 Clutch Kit is a high-performance clutch solution engineered for mild to moderately modified naturally aspirated and power adder engines. It also performs exceptionally well at stock power levels, making it an ideal choice for spirited street driving where long service life and everyday drivability are priorities.

At the heart of the Stage 2 kit is a segmented or full-faced pure Kevlar friction disc with steel backing. This lining delivers the excellent street drivability associated with Stage 1 clutches while offering a meaningful step up in torque capacity and wear life. The double-sprung hub features spring cover relieves for flexibility, with heat-treated components throughout for superior strength and long-term durability.

Kit Includes:

• High clamp performance pressure plate
• Pure Kevlar friction disc with steel backing (segmented or full-faced)
• High-torque double-sprung hub and disc assembly
• Release bearing
• Alignment tool

Key Features:

• Stock-like daily drivability with no harsh engagement
• Superior wear characteristics for extended service life
• Heat-treated hub components for strength and durability
• Spring cover relieves on the double-sprung hub for added flexibility
• Made in the U.S.A.

Ideal Driving Applications: Street, Drag, Pulling, Autocross

The SPEC Stage 2 strikes the right balance between holding power and daily usability, making it a trusted upgrade for performance enthusiasts who demand more from their drivetrain without sacrificing the feel of a streetable clutch.