2010-2016 Subaru Impreza WRX STI Clutch Masters FX 850 PRO Series Twin Disc Clutch Kit – Heavy-Duty Performance Replacement
$3,019.99
Available Stages “Sprung Race” (PTD80) – 1 sprung ceramic disc, directly connected to a second ceramic disc “Rigid Race” (PTD8R) – 2 ceramic disc with driven rigid hub The FX 850 PRO is a 8.50” (216mm) unit that is the next evolution of multi-disc clutch performance from Clutch Masters. The 850 PRO Series has been completely designed to push the limits of strength, durability, and performance. 12-point nut and stud mounting system Next-generation driven hub design The FX 850 PRO replaces the traditional 6-post aluminum setup with a 12-post, heat-treated steel foundation. The new design delivers unmatched structural integrity, resisting flex, wear, and failure under extreme torque and heat. The re-engineered driven hub takes performance even further. By utilizing a single, precision-driven hub instead of multiple contact points, installation is faster and alignment is cleaner. More importantly, it maintains constant, even engagement with the transmission input shaft—reducing spline wear and increasing reliability when it matters most. Available in twin or triple disc rigid configurations, the FX 850 PRO Series is equipped with ceramic friction materials designed to handle serious abuse on the street or track. Clutch kits and Flywheels are SFI Certified, meeting performance standards for the automotive and motorsport industry.
Conversion kit, will not work with OEM flywheel, built to work exclusively with Clutch Masters flywheel
Out of stock
The Clutch Masters FX 850 PRO Series Twin Disc Clutch Kit is engineered for high-performance applications on Subaru Impreza and WRX STI models from 2010 to 2016. Featuring a robust 8.50-inch (216mm) ceramic disc setup, this clutch assembly delivers exceptional power transfer, durability, and heat resistance suited for both street and track use. The kit’s design incorporates a sprung ceramic disc (PTD80) for smooth engagement and a rigid ceramic disc (PTD8R) with a driven rigid hub, ensuring consistent torque delivery and reduced spline wear under demanding conditions. Built with a next-generation 12-point nut and stud mounting system, the FX 850 PRO offers superior structural integrity compared to traditional 6-post configurations, effectively resisting flex, wear, and failure during extreme duty cycles. The innovative driven hub design, utilizing a single precision-driven hub instead of multiple contact points, simplifies installation, ensures precise alignment, and maintains even engagement with the transmission input shaft for increased reliability and longevity. This clutch kit is compatible exclusively with Clutch Masters flywheels and is built to meet or exceed automotive and motorsport standards, with all components SFI Certified for performance and safety. Designed for serious enthusiasts and professional racers, the FX 850 PRO is an ideal upgrade to handle increased horsepower and torque, offering a reliable, high-performance solution that maintains fleet reliability and operational consistency.
Features:
- Next-generation 12-point heat-treated steel mounting system for superior strength
- Ceramic friction materials designed for extreme heat and abuse
- Dual-disc configuration with sprung and rigid ceramic discs for smooth engagement and durability
- Precision-driven single hub design reduces spline wear and ensures consistent engagement
- Compatible exclusively with Clutch Masters flywheels for optimal fit and performance
- Built for high-performance street and track applications, ideal for heavy-duty fleet vehicles and high-powered automotive platforms
Fitment:
Subaru Impreza WRX STI 2004 to 2014
Subaru Legacy GT spec.B 2006 to 2009
Subaru WRX STI Base 2015 to 2021
Subaru WRX STI Launch Edition 2015
Subaru WRX STI Limited 2015 to 2021
Subaru WRX STI S209 2019
Subaru WRX STI Series.HyperBlue 2016
| Weight | 20.7 lbs |
|---|---|
| Dimensions | 14.8 × 14.8 × 4.9 in |
| air_freight_prohibited | false |
| not_carb_approved | false |
| carb_acknowledgement_required | false |
| ltl_freight_required | false |
| prop_65 | Unknown |
| part_type | automotive |
| epa | N/A |
| units_per_sku | 1 |
| upc | 15017PTD8RSHV |
| brand | Clutch Masters |
| part_number | 15017PTD8RSHV |
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