2010-2016 Subaru Impreza & WRX STI Clutch Masters FX 850 PRO Series Twin Disc Clutch Kit with Steel Flywheel – Premium Heavy-Duty 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 is engineered for high-performance applications, offering an advanced multi-disc clutch system designed to handle extreme street and track demands. This 8.50-inch (216mm) clutch kit features a unique combination of sprung and rigid ceramic discs, providing exceptional durability, heat resistance, and engagement smoothness for serious automotive enthusiasts and industrial fleet operators. The kit’s robust construction ensures reliable power transfer under high torque conditions, making it ideal for turbocharged Subaru Impreza and WRX STI models from 2010 to 2016. The FX 850 PRO’s innovative driven hub design, utilizing a single, precision-driven hub instead of multiple contact points, simplifies installation, maintains consistent engagement, and reduces spline wear—enhancing long-term reliability and operational efficiency. The heat-treated steel foundation with a 12-point nut and stud mounting system delivers superior structural integrity, resisting flex and failure during heavy-duty use. This conversion kit is exclusive to Clutch Masters flywheels and is built to meet or exceed industry performance standards, including SFI certification for motorsport applications. Whether upgrading a racing setup or improving fleet durability, the FX 850 PRO Series provides a high-performance, reliable clutch solution for demanding automotive and industrial environments.
Features:
- Next-generation driven hub design for improved engagement and longevity
- Heat-treated steel 12-point nut and stud mounting system for enhanced structural integrity
- Ceramic friction materials engineered for high heat and abuse resistance
- Twin disc rigid configuration for optimal power transfer and durability
- Designed exclusively for use with Clutch Masters flywheels, not compatible with OEM flywheels
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 | 15017PTD80SHV |
| brand | Clutch Masters |
| part_number | 15017PTD80SHV |
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