Clutch Masters 15017-TD8R-XW 850 Twin Disc Clutch Kits - Clutch Masters 07-09 Subaru Legacy Outback (GT Spec B) 850 Series Twin Disc Clutch Kit (No Flywheel) for a 2004-2014 Subaru Impreza WRX STI, 2007-2014 Subaru Impreza WRX STI Limited, 2010-2010 Subaru Impreza WRX STI Special Edition, 2015-2015 Subaru WRX STI Launch Edition, 2015-2017 Subaru WRX STI Base, 2015-2017 Subaru WRX STI Limited and 2016-2016 Subaru WRX STI Series.HyperBlue.
Image(s) for display purposes only. Actual product may vary.
Manufacturer: Clutch Masters
Product: Clutch Masters 850 Twin Disc Clutch Kits
Part Number: 15017-TD8R-XW
UPC: 15017-TD8R-XW
MSRP: $2,062.50
$1,753.13
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Have a question regarding this product? Contact us.
Fitment:
NOTES: Clutch Masters 07-09 Subaru Legacy Outback (GT Spec B) 850 Series Twin Disc Clutch Kit (No Flywheel)
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2004 - 2014 | Subaru | Impreza | WRX STI | ||
| 2007 - 2007 | Subaru | Impreza | WRX STI Limited | ||
| 2010 - 2010 | Subaru | Impreza | WRX STI Special Edition | ||
| 2011 - 2014 | Subaru | Impreza | WRX STI Limited | ||
| 2015 - 2015 | Subaru | WRX STI | Launch Edition | ||
| 2015 - 2017 | Subaru | WRX STI | Base | ||
| 2015 - 2017 | Subaru | WRX STI | Limited | ||
| 2016 - 2016 | Subaru | WRX STI | Series.HyperBlue |
Description:
850 SERIES – (8.50” Twin Disc)
The 850 series is a larger diameter assembly, which is designed for high horsepower applications. The 850 Series has a higher holding capacity, less clutch chatter, and a smoother engagement compared to the 725 Series. The 850 series Twin disc will accept one sprung disc creating a slightly smoother engagement compared to two rigid discs
Available Stages:
“Street and Race” (TD8S) – 1 sprung ceramic disc, and 1 fiber tuff rigid disc
“Race” (TD8R) – 1 sprung ceramic disc, and 1 ceramic rigid disc.
Clutch Masters offers custom option when required by utilizing a variety of friction surfaces, discs and pressure ratings to satisfy any need!
Clutch Masters Twin Disc features:
- Components can be purchased separately for economical repair.
- Positive release for ease of high RPM staging and shifting.
- Most have experienced better 4/10's times and averaged hundreds of passes without complications or repair\
All systems include:
- Aluminum Cover Assembly with attached Diaphragm
- Pressure Plate Ring
- Two Discs
- One Mid Plate
- Billet Aluminum Flywheel (Steel available on select applications, call for price)
- Release Bearing (when applicable)
- Pilot Bearing (when applicable)
- Pressure Plate Bolts
Average weight of the entire assembly is over 50% lighter than OEM
Clutch Masters 07-09 Subaru Legacy Outback (GT Spec B) 850 Series Twin Disc Clutch Kit (No Flywheel)
Related Links:
04-07 Subaru Impreza WRX STI Clutch Kits - Multi15-20 Subaru WRX STI Clutch Kits - Multi
Other Clutch Kits - Multi:
XCLUTCH Clutch - 7.25in Twin Solid Ceramic XKSU18521-2E
XClutch 15-21 Subaru WRX STi Base 2.5L 7.25in Twin Solid Ceramic Clutch Kit
IN STOCK (3)
SHIPS FROM MANUFACTURER
(Last checked: 12/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 12/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2016-2016 Subaru WRX STI Series.HyperBlue
2019-2019 Subaru WRX STI S209
2015-2021 Subaru WRX STI Limited
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2014 Subaru Impreza WRX STI
2004-2005 Subaru Impreza WRX
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209
2015-2021 Subaru WRX STI Limited
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2014 Subaru Impreza WRX STI
2004-2005 Subaru Impreza WRX
2018-2018 Subaru WRX STI Type RA
ACT Mod-Twin Kits T2S-S05
ACT Subaru 04-20 WRX STI Mod Twin XT Street Kit Sprung Mono-Drive Hub Torque Capacity 875ft/lbs
IN STOCK
2015-2021 Subaru WRX STI Limited
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2014 Subaru Impreza WRX STI
2019-2019 Subaru WRX STI S209
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2014 Subaru Impreza WRX STI
2019-2019 Subaru WRX STI S209
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
XCLUTCH Clutch - 8in Twin Sprung Ceramic XKSU20521-2B
XClutch 15-21 Subaru WRX STi Base 2.5L 8in Twin Sprung Ceramic Clutch Kit
IN STOCK - LOW
2016-2016 Subaru WRX STI Series.HyperBlue
2019-2019 Subaru WRX STI S209
2015-2021 Subaru WRX STI Limited
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2014 Subaru Impreza WRX STI
2004-2005 Subaru Impreza WRX
2018-2018 Subaru WRX STI Type RA
2019-2019 Subaru WRX STI S209
2015-2021 Subaru WRX STI Limited
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2014 Subaru Impreza WRX STI
2004-2005 Subaru Impreza WRX
2018-2018 Subaru WRX STI Type RA
ACT Mod-Twin Kits T1S-S07
ACT Subaru 04-20 WRX STI Mod Twin HD Street Kit Unsprung Mono-Drive Hub Torque Capacity 700ft/lbs
IN STOCK
2019-2019 Subaru WRX STI S209
2015-2021 Subaru WRX STI Limited
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2014 Subaru Impreza WRX STI
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA
2015-2021 Subaru WRX STI Limited
2015-2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2014 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2014 Subaru Impreza WRX STI
2016-2016 Subaru WRX STI Series.HyperBlue
2018-2018 Subaru WRX STI Type RA