Spec Clutch SB34MTR Multi-Plate Mini Twin Clutch Kit R-Trim

The SPEC SB34MTR Mini Twin Multi-Plate Clutch Kit is a high-performance clutch and flywheel assembly engineered for demanding motorsport and performance street applications. Designed for limited street, drag race, drift, road race, time attack, pulling, rallye, and autocross use, the Mini Twin platform delivers exceptional power handling in a compact multi-disc package.

SPEC's Mini Twin assemblies are available in a range of configurations including varied clutch disc materials, flywheel materials, clamp loads, disc setups, and diameters — allowing tuners and racers to select the ideal setup for their specific application. Each unit is fully rebuild-able by SPEC or the end user, with replacement components and rebuild services always available to extend service life.

Key Features:

• Multi-plate (twin disc) clutch and flywheel assembly
• R-Trim designation for high-performance and race use
• Manufactured to industry-leading one-thousandth of an inch tolerance for perfect rotational properties
• Concentric actuation design optimizes balance, drivability, and clutch life
• Available in multiple disc materials, flywheel materials, and clamp load configurations
• Fully rebuild-able by SPEC or end user
• Replacement components and rebuild services readily available

Recommended Driving Applications:

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

SPEC's precision manufacturing standards ensure optimal rotational balance and long-term reliability, making the SB34MTR Mini Twin an ideal upgrade for high-horsepower builds where durability and consistent pedal feel are critical.