Clutch Masters 850 Twin Disc Clutch Kits (15017-TD8S-SW)

Clutch Masters 15017-TD8S-SW 850 Twin Disc Clutch Kits - Clutch Masters 04-11 WRX STi 2.5L 6 spd T FX850 Twin Disc Street Clutch Kit w/ Steel FW Pull-Type 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-TD8S-SW

UPC: 15017-TD8S-SW

MSRP: $2,750.00

$2,337.50

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)

Have a question regarding this product? Contact us.

Fitment:

NOTES: Clutch Masters 04-11 WRX STi 2.5L 6 spd T FX850 Twin Disc Street Clutch Kit w/ Steel FW Pull-Type

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 04-11 WRX STi 2.5L 6 spd T FX850 Twin Disc Street Clutch Kit w/ Steel FW Pull-Type

Other Clutch Kits - Multi:

Clutch Masters 850 Twin Disc Clutch Kits 15017-TD8S-XW

Clutch Masters 04-15 WRX STi 2.5L 6 spd T FX850 Twin Disc Street Clutch Kit (FW Sold Separately)

SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

2015-2015 Subaru WRX STI Launch Edition
2015-2017 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
2015-2017 Subaru WRX STI Limited
2016-2016 Subaru WRX STI Series.HyperBlue

Exedy Hyper Compe Clutch Kits FM022SDL

Exedy 2004-2014 Subaru Impreza WRX STI H4 Hyper Compe-D Twin Cerametallic Clutch Sprung Center Disc

OUT OF STOCK

2004-2005 Subaru Impreza RS
2016-2016 Subaru WRX STI Series.HyperBlue
2015-2020 Subaru WRX STI Limited
2015-2015 Subaru WRX STI Launch Edition
2015-2020 Subaru WRX STI Base
2009-2010 Subaru Impreza 2.5 GT
2006-2011 Subaru Impreza 2.5i
2010-2011 Subaru Impreza 2.5i Premium
2004-2004 Subaru Impreza Outback
2005-2011 Subaru Impreza Outback Sport
2006-2007 Subaru Impreza WRX TR
2004-2004 Subaru Impreza TS
2006-2014 Subaru Impreza WRX
2006-2007 Subaru Impreza WRX Limited
2010-2014 Subaru Impreza WRX Limited
2009-2014 Subaru Impreza WRX Premium
2004-2014 Subaru Impreza WRX STI
2007-2007 Subaru Impreza WRX STI Limited
2011-2014 Subaru Impreza WRX STI Limited
2010-2010 Subaru Impreza WRX STI Special Edition

ACT Mod-Twin Kits T2R-S05

ACT 04-20 WRX STI Mod Twin XT Race Kit Sprung Hub Torque Cap 1120ft/lbs Not For Street Use

IN STOCK

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
2018-2018 Subaru WRX STI Type RA

XCLUTCH Clutch - 7.25in Twin Sprung Ceramic XKSU18521-2B

XClutch 15-21 Subaru WRX STi Base 2.5L 7.25in Twin Sprung 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)

ACT Mod-Twin Kits T1R-S07

ACT 04-20 WRX STI Mod Twin HD Race Kit Unsprung Hub Torque Cap 895ft/lbs Not For Street Use

OUT OF STOCK

Clutch Masters 850 Twin Disc Clutch Kits (15017-TD8S-SW)

Fitment:

Description:

Related Links:

Other Clutch Kits - Multi: