Spec Clutch SA40MT3-3 Mini Twin Multi-Disc Clutch Kit X-Trim 3-Disc

The SPEC SA40MT3-3 Mini Twin Multi-Disc Clutch Kit is a high-performance, 3-disc X-Trim multi-plate clutch and flywheel assembly engineered for demanding performance driving applications. Rated to handle up to 1,200 ft/lbs of torque, the X-Trim configuration is SPEC's highest-capacity Mini Twin offering, delivering maximum clamping force for drivers who push their builds to the limit.

The Mini Twin platform is available across multiple disc and flywheel material options, clamp loads, disc configurations, and diameters, allowing the assembly to be matched precisely to the demands of the intended driving environment. Whether the goal is consistent street/strip duty or all-out competition, the Mini Twin line offers the right configuration for the application.

Key Features:

• 3-disc X-Trim configuration with up to 1,200 ft/lbs torque capacity
• Multi-disc clutch and flywheel assembly in a compact Mini Twin package
• SFI-approved construction for safety-critical competition use
• Manufactured to an industry-leading one-thousandth of an inch tolerance for perfect rotational balance and concentric actuation
• Available in multiple disc materials, clamp loads, and flywheel options to match usage demands
• Fully rebuildable by SPEC or the end user — replacement components and rebuild services are always available
• Optimized for balance, drivability, and long service life

Intended Driving Applications:

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

SPEC's commitment to precision manufacturing ensures that every Mini Twin kit delivers smooth, reliable engagement and the durability required for serious performance builds. The rebuildable design also means long-term serviceability, keeping total cost of ownership low for dedicated competitors.