The Clutch Masters 850 PRO Series Twin Disc Clutch Kit, part number 10306PTD80S, offers a high-performance, heavy-duty clutch solution designed for street and motorsport applications. Engineered specifically for Mazda 3 and Mazda 6 models from 2006 through 2013, this clutch assembly combines durability, strength, and precise engagement to meet the demands of aggressive driving and high-torque environments. The kit includes a sprung ceramic disc connected to a rigid ceramic disc with a driven steel hub, providing excellent modulation and quick response for both daily driving and track use. The 8.50-inch (216mm) setup features a robust 12-point nut and stud mounting system, replacing traditional six-post configurations with a heat-treated steel foundation that resists flex, wear, and failure during extreme operation. This innovative design enhances structural integrity, ensuring consistent performance under high heat and torque loads. The re-engineered driven hub utilizes a single, precision-driven component instead of multiple contact points, simplifying installation, improving alignment, and reducing spline wear. This results in increased reliability and smoother engagement, which is critical in high-performance scenarios. The clutch kit is compatible exclusively with Clutch Masters flywheels, which are SFI Certified, confirming its suitability for competitive motorsport and demanding street use. The ceramic friction materials are formulated to withstand serious abuse, providing reliable clutch engagement even under strenuous conditions. Designed to optimize vehicle responsiveness, the FX 850 PRO Series is ideal for enthusiasts seeking a proven heavy-duty clutch upgrade that maintains fleet reliability and delivers superior performance across a variety of demanding applications.
Features:
- Sprung ceramic disc for smooth engagement and modulation
- Rigid ceramic disc with driven steel hub for high torque capacity
- 12-point nut and stud mounting system for maximum strength
- Next-generation heat-treated steel foundation resists flex and wear
- Single, precision-driven hub for easier installation and consistent engagement
- Compatible exclusively with Clutch Masters flywheels, SFI Certified
- Designed for street, track, and heavy-duty industrial use
Fitment:
Mazda 3 Mazdaspeed 2007 to 2013
Mazda 6 Mazdaspeed 2006 to 2007















