Spec Clutch SA40MT2-3 Mini Twin Multi-Disc Clutch Kit D-Trim

The SPEC SA40MT2-3 Mini Twin Multi-Disc Clutch Kit is a high-performance multi-plate clutch and flywheel assembly engineered for demanding performance applications including limited street, drag racing, road racing, drift, autocross, time attack, pulling, and rallye use.

SPEC's Mini Twin assemblies are offered in a variety of clutch disc and flywheel materials, clamp loads, disc configurations, and diameters — allowing drivers to select the ideal setup based on their specific application and driving style. The D-Trim configuration delivers an aggressive clutch engagement profile suited to high-output builds that require maximum power transfer.

Key Features:

• Multi-disc (twin) clutch design for increased clamping force and torque capacity
• D-Trim disc configuration for aggressive performance applications
• Manufactured to an industry-leading tolerance of one-thousandth of an inch for precision rotational balance and concentric actuation
• Optimized for balance, drivability, and extended service life
• Fully rebuildable by SPEC or the end user
• Replacement components and rebuild services always available
• Suitable for limited street, drag, drift, road racing, time attack, pulling, autocross, and rallye use

Built with the same exacting standards as all SPEC performance clutch products, the Mini Twin series provides consistent, repeatable engagement in the most demanding motorsport environments. The rebuildable design ensures long-term value and serviceability for serious competitors.