Spec Clutch SB15MT3 Mini Twin Multiplate Clutch Kit X-Trim

The SPEC SB15MT3 Mini Twin Multiplate Clutch Kit is a high-performance multi-disc clutch and flywheel assembly engineered for demanding limited street, drag race, drift, road race, and time attack applications. Built with SPEC's hallmark precision, this kit is machined to an industry-leading one-thousandth of an inch tolerance to ensure perfect rotational balance, concentric actuation, and extended service life.

The Mini Twin platform is available in multiple configurations, offering a range of clutch disc materials, flywheel materials, clamp loads, disc configurations, and diameters—allowing the assembly to be precisely matched to the demands of your specific driving style and power level.

Key Features:

• Multi-disc twin clutch design for increased torque capacity and improved drivability
• Precision machined to 0.001-inch tolerance for optimal balance and longevity
• Available in multiple disc materials, clamp loads, and flywheel configurations
• Fully rebuildable by SPEC or the end user—replacement components and rebuild services are always available
• Designed for limited street, drag racing, drift, road racing, time attack, autocross, pulling, and rallye use
• Concentric actuation design optimizes pedal feel and clutch engagement

The X-Trim designation identifies this unit's specific disc material and clamp load configuration within the Mini Twin lineup. Whether you are pushing the limits on the track or building a high-powered street machine, the SPEC SB15MT3 delivers the durability and performance consistency that competitive motorsport demands.