Spec Clutch SC09MTR Mini Twin Multi-Disc Clutch Kit R-Trim

The SPEC SC09MTR Mini Twin R-Trim is a high-performance multi-disc clutch and flywheel assembly engineered for demanding street, drag race, and road race applications. Designed to handle increased power demands while maintaining reliable drivability, the Mini Twin platform delivers significantly higher torque capacity than a traditional single-disc clutch in a compact, lightweight package.

SPEC manufactures this assembly to an industry-leading tolerance of one-thousandth of an inch, ensuring perfect rotational balance and concentric actuation for optimized drivability and extended clutch life. The R-Trim disc configuration is designed specifically for high-output street and racing use, offering aggressive engagement characteristics suited to performance driving environments.

Key Features:

• Multi-disc clutch and flywheel assembly for maximum torque capacity
• Available in multiple clutch disc and flywheel materials, clamp loads, and disc configurations
• Machined to 0.001 in. tolerances for perfect rotational balance and concentric actuation
• SFI-approved clutch kit and flywheel
• Fully rebuildable by SPEC or the end user — replacement components and rebuild services always available
• R-Trim disc configuration optimized for high-performance street, drag, and road race use

Intended Use: Limited street, drag racing, drift, road racing, time attack, autocross, pulling, and rallye.