Spec Clutch SC66MTR SPEC Mini Twin Multiplate Clutch Kit R-Trim

The SPEC SC66MTR Mini Twin Multiplate Clutch Kit is a high-performance multi-disc clutch and flywheel assembly engineered for demanding performance driving applications including limited street use, drag racing, road racing, and more. Built for drivers who need serious clamping force and reliability without the bulk of a full-size twin or triple disc setup, the Mini Twin delivers race-proven performance in a compact, rebuildable package.

SPEC manufactures each assembly to an industry-leading tolerance of one thousandth of an inch, ensuring perfect rotational properties and concentric actuation. This precision translates directly into optimized balance, improved drivability, and extended service life—even under the harshest performance conditions.

Key Features:

• Multi-disc clutch and flywheel assembly in a compact Mini Twin configuration
• R-Trim disc specification for high-performance street and race applications
• Available in multiple clutch disc and flywheel materials to match your driving style
• Multiple clamp load, disc configuration, and diameter options available
• Manufactured to one thousandth of an inch tolerance for perfect balance and concentric actuation
• Fully rebuildable by SPEC or by the end user
• Replacement components and rebuild services always available

Recommended Driving Applications:

• Limited street use
• Drag racing
• Pulling
• Autocross
• Drift
• Road racing
• Time attack
• Rallye

The SPEC Mini Twin SC66MTR is an ideal choice for performance enthusiasts who require a durable, high-clamp multi-disc clutch solution that can be serviced and rebuilt over time, keeping long-term ownership costs manageable while delivering uncompromising performance.