Clutch Masters FX850 Twin Disc Street Clutch Kit | 2004 - 2015 Subaru WRX STi (15017-TD8S-XW)

The Clutch Masters FX850 Twin Disc Street Clutch Kit is a high-performance clutch assembly designed for demanding street and performance applications. Part of the 850 series, this twin disc clutch features a larger diameter to accommodate high horsepower setups, offering increased holding capacity and improved durability. Constructed with an aluminum cover assembly and an attached diaphragm pressure plate ring, it includes two discs and a mid plate, providing a smoother engagement and reduced clutch chatter compared to smaller or rigid disc configurations. The use of a sprung disc enhances drivability, making it suitable for spirited street driving while maintaining reliability under increased power loads.

This clutch kit is compatible with 2004 to 2015 Subaru WRX STi models, specifically engineered to handle high torque outputs typical of modified or tuned vehicles. It serves as a direct replacement for stock clutch components, offering a performance upgrade for enthusiasts seeking improved engagement and longevity. Installation involves replacing the existing clutch with this twin disc assembly, which is ideal for street use, track days, or high-performance driving scenarios. The kit includes all necessary components for a straightforward upgrade, ensuring optimal fitment and performance on Subaru WRX STi models within the specified years.