Spec Clutch SH12MT2 Mini Twin Multi-Disc Clutch and Flywheel Kit D-Trim

The SPEC SH12MT2 Mini Twin Multi-Disc Clutch and Flywheel Kit is a high-performance, multi-plate clutch assembly engineered for demanding street and motorsport applications. Designed for limited street use, drag racing, road racing, time attack, drift, pulling, and autocross, this D-Trim configuration delivers the clamping force and durability needed to handle elevated power levels while maintaining reliable, consistent engagement.

SPEC manufactures the Mini Twin line to an industry-leading .001-inch machining tolerance — ten times tighter than the industry standard — ensuring perfect rotational balance, concentric actuation, and optimized drivability across the RPM range.

Key Features:

• Multi-disc clutch and flywheel assembly built for high-performance and race applications
• Available in multiple clutch disc and flywheel materials, clamp loads, disc configurations, and diameters to match your driving demands
• D-Trim disc configuration for enhanced torque capacity and aggressive engagement characteristics
• Manufactured to an industry-leading .001-inch tolerance for perfect rotational properties and concentric actuation
• Fully rebuildable by SPEC or the end user — replacement components and rebuild services are always available
• SFI approved construction for added safety confidence in competition environments

Intended Driving Applications:

• Limited Street
• Drag Racing
• Road Racing
• Time Attack
• Drift
• Pulling
• Autocross / Rallye

Every SPEC Mini Twin kit is engineered and developed for specific driving environments, giving drivers a purpose-built solution that optimizes balance, clutch life, and pedal feel. The rebuildable design ensures long-term value, with SPEC factory rebuild services and replacement components readily available.