The Clutch Masters FX350 Clutch Kit 15013-HDFF is built for Subaru drivers who need a stronger, performance-focused clutch while keeping drivability in mind. This single clutch kit features a sprung hub fiber friction disc design, making it a smart upgrade for select manual-transmission Subaru models used for daily driving, spirited street use, and modified power levels.
Designed for a wide range of Subaru applications, this FX350 kit fits select Impreza, WRX, WRX STI, Forester, Legacy, XV Crosstrek, Crosstrek, and Baja models. Because Subaru clutch and transmission configurations can vary by year, trim, engine, and drivetrain, always confirm fitment before ordering.
The FX350 is a popular choice for drivers who want more capability than a standard replacement clutch without moving to an overly aggressive race-only setup. Its sprung hub fiber disc design supports a more manageable pedal feel and engagement characteristics for street-driven Subaru builds.
Choose this kit if you are refreshing a worn clutch, preparing your Subaru for added power, or replacing a slipping factory-style clutch with a performance-oriented solution from Clutch Masters.

| CLUTCH KIT PART# GUIDE: #####-HDTZ-A | |
| Pressure Plate Codes: | |
| SD - Custom Single Disc (725 or 850) DD - Double diaphragm pressure plate HD - Heavy duty pressure plate |
HR - High rev pressure plate TD - Twin Disc |
| Disc Codes: | |
| 00 - Sprung steel-backed organic disc B4 - 4-puck rigid ceramic disc. B5 - 5-puck rigid ceramic disc. B6 - 6-puck rigid ceramic disc. BL - Rigid full face ceramic disc. 0C - Sprung Organic/Ceramic disc. C4 - 4-puck ceramic sprung disc. C6 - 6-puck ceramic sprung disc. CL - Sprung full face ceramic disc. CF - Sprung ceramic/Fiber Tough disc. CK - Sprung full face Kevlar/ceramic disc. CT - Sprung segmented Kevlar/ceramic disc. 0F - Sprung Organic/Fiber Tough disc. |
FF - Sprung Fiber Tough disc. |
| Foot Notes: | |
| A - Aluminum flywheel included. S - Steel flywheel included. T - Fits Tremec transmission only. H - Hydraulic slave cylinder included. K - Upgrade kit including flywheel. R - Rigid disc. D - Dampened disc. C - Custom kit. |
P - Clutch/flywheel package deal. M - Modular clutch/flywheel kit. V - Push type conversion. W - Pull type conversion. Y - 6 bolt patern. Z - 8 bolt patern. 1-7 - Unique flywheel identifier. |
| FLYWHEEL PART# GUIDE: FW-###-AL | |
| AL - Aluminum SF - Steele |
FW - Flywheel |
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2003 - 2003 | Subaru | Baja | Base | ||
| 2003 - 2006 | Subaru | Baja | Sport | ||
| 2016 - 2017 | Subaru | Crosstrek | Base | ||
| 2016 - 2016 | Subaru | Crosstrek | Hybrid | ||
| 2016 - 2016 | Subaru | Crosstrek | Hybrid Touring | ||
| 2016 - 2017 | Subaru | Crosstrek | Limited | ||
| 2016 - 2017 | Subaru | Crosstrek | Premium | ||
| 1998 - 2002 | Subaru | Forester | Base | ||
| 1998 - 2002 | Subaru | Forester | L | ||
| 1998 - 2002 | Subaru | Forester | S | ||
| 2003 - 2005 | Subaru | Forester | XS | ||
| 2003 - 2012 | Subaru | Forester | X | ||
| 2005 - 2005 | Subaru | Forester | XS L.L. Bean Edition | ||
| 2006 - 2008 | Subaru | Forester | X L.L. Bean Edition | ||
| 2008 - 2008 | Subaru | Forester | Sports 2.5 X | ||
| 2009 - 2012 | Subaru | Forester | X Limited | ||
| 2009 - 2012 | Subaru | Forester | X Premium | ||
| 2011 - 2012 | Subaru | Forester | X Touring | ||
| 1994 - 1995 | Subaru | Impreza | Base | ||
| 1994 - 2001 | Subaru | Impreza | L | ||
| 1994 - 1994 | Subaru | Impreza | LS | ||
| 1995 - 1996 | Subaru | Impreza | LX | ||
| 1995 - 2004 | Subaru | Impreza | Outback | ||
| 1996 - 1997 | Subaru | Impreza | Brighton | ||
| 1998 - 2005 | Subaru | Impreza | RS | ||
| 2002 - 2004 | Subaru | Impreza | TS | ||
| 2004 - 2011 | Subaru | Impreza | WRX STI | ||
| 2005 - 2011 | Subaru | Impreza | Outback Sport | ||
| 2006 - 2007 | Subaru | Impreza | WRX Limited | ||
| 2006 - 2011 | Subaru | Impreza | 2.5i | ||
| 2006 - 2007 | Subaru | Impreza | WRX TR | ||
| 2006 - 2014 | Subaru | Impreza | WRX | ||
| 2007 - 2007 | Subaru | Impreza | WRX STI Limited | ||
| 2009 - 2010 | Subaru | Impreza | 2.5 GT | ||
| 2009 - 2014 | Subaru | Impreza | WRX Premium | ||
| 2010 - 2010 | Subaru | Impreza | WRX STI Special Edition | ||
| 2010 - 2011 | Subaru | Impreza | 2.5i Premium | ||
| 2010 - 2014 | Subaru | Impreza | WRX Limited | ||
| 2011 - 2011 | Subaru | Impreza | WRX STI Limited | ||
| 2012 - 2014 | Subaru | Impreza | Sport Limited | ||
| 2012 - 2021 | Subaru | Impreza | Base | ||
| 2012 - 2014 | Subaru | Impreza | Limited | ||
| 2012 - 2016 | Subaru | Impreza | Sport Premium | ||
| 2012 - 2014 | Subaru | Impreza | Premium | ||
| 2017 - 2021 | Subaru | Impreza | Sport | ||
| 1990 - 1990 | Subaru | Legacy | Base | ||
| 1990 - 2004 | Subaru | Legacy | L | ||
| 1990 - 1996 | Subaru | Legacy | LS | ||
| 1991 - 1997 | Subaru | Legacy | LSi | ||
| 1994 - 1994 | Subaru | Legacy | Touring | ||
| 1994 - 1994 | Subaru | Legacy | Outdoor | ||
| 1994 - 1994 | Subaru | Legacy | Alpine Sport | ||
| 1994 - 1994 | Subaru | Legacy | GT | ||
| 1994 - 1994 | Subaru | Legacy | Sun Sport | ||
| 1995 - 1999 | Subaru | Legacy | Outback | ||
| 1995 - 1995 | Subaru | Legacy | Base | ||
| 1995 - 2000 | Subaru | Legacy | Brighton | ||
| 1995 - 1998 | Subaru | Legacy | Postal | ||
| 1996 - 2005 | Subaru | Legacy | GT | ||
| 1997 - 1997 | Subaru | Legacy | Outback Limited | ||
| 1998 - 1998 | Subaru | Legacy | GT Limited | ||
| 1999 - 1999 | Subaru | Legacy | Outback Limited | ||
| 1999 - 1999 | Subaru | Legacy | SUS 30th Anniversary | ||
| 1999 - 1999 | Subaru | Legacy | L 30th Anniversary | ||
| 1999 - 1999 | Subaru | Legacy | Limited 30th Anniversary | ||
| 2000 - 2002 | Subaru | Legacy | GT Limited | ||
| 2003 - 2003 | Subaru | Legacy | L SE | ||
| 2004 - 2004 | Subaru | Legacy | L 35th Anniversary | ||
| 2005 - 2005 | Subaru | Legacy | i | ||
| 2005 - 2005 | Subaru | Legacy | Limited | ||
| 2005 - 2005 | Subaru | Legacy | GT Limited | ||
| 2006 - 2014 | Subaru | Legacy | 2.5i | ||
| 2007 - 2009 | Subaru | Legacy | 2.5i Special Edition | ||
| 2007 - 2014 | Subaru | Legacy | 2.5i Limited | ||
| 2010 - 2014 | Subaru | Legacy | 2.5i Premium | ||
| 2014 - 2014 | Subaru | Legacy | 2.5i Sport | ||
| 2016 - 2021 | Subaru | WRX | Base | ||
| 2016 - 2021 | Subaru | WRX | Limited | ||
| 2016 - 2021 | Subaru | WRX | Premium | ||
| 2013 - 2015 | Subaru | XV Crosstrek | Limited | ||
| 2013 - 2015 | Subaru | XV Crosstrek | Premium | ||
| 2014 - 2015 | Subaru | XV Crosstrek | Hybrid | ||
| 2014 - 2015 | Subaru | XV Crosstrek | Hybrid Touring | ||
| 2015 - 2015 | Subaru | XV Crosstrek | Base |
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For more information on Clutch Masters part number 15013-HDFF, you can visit the official Clutch Masters website.