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ACT Mod-Twin 225 XT Rigid Race Clutch Kit for 04-20 WRX STI

Experience the ultimate in performance and durability with the ACT Mod-Twin 225 XT Rigid Race Clutch Kit, expertly designed for your 04-20 WRX STI. Engineered to tackle aggressive launches and rapid shifting of high-powered AWDs, this kit combines twice the ceramic friction surfaces with a no-nonsense solid Mono-Drive hub in a completely modular design.

Each diaphragm spring endures an exclusive four-stage heat treating process, providing a consistent light pedal feel. Puck-style Friction Plates with high-quality ceramic friction materials deliver high friction coefficient, superior heat capacity, and long clutch life.

Key Features:

  • Modular design for quicker shifts and trouble-free service
  • Twice the ceramic friction surfaces for high-powered AWDs
  • No-nonsense solid Mono-Drive hub for strength and durability
  • Exclusive four-stage heat treating process for consistent pedal feel
  • Fully rebuildable with most components available separately
Make Model Year Type
Subaru Impreza 2004 WRX STI
Subaru Impreza 2005 WRX STI
Subaru Impreza 2006 WRX STI
Subaru Impreza 2007 WRX STI
Subaru Impreza 2007 WRX STI Limited
Subaru Impreza 2008 WRX STI
Subaru Impreza 2009 WRX STI
Subaru Impreza 2010 WRX STI
Subaru Impreza 2010 WRX STI Special Edition
Subaru Impreza 2011 WRX STI
Subaru Impreza 2011 WRX STI Limited
Subaru Impreza 2012 WRX STI
Subaru Impreza 2012 WRX STI Limited
Subaru Impreza 2013 WRX STI
Subaru Impreza 2013 WRX STI Limited
Subaru Impreza 2014 WRX STI
Subaru Impreza 2014 WRX STI Limited
Subaru WRX STI 2015 Base
Subaru WRX STI 2015 Launch Edition
Subaru WRX STI 2015 Limited
Subaru WRX STI 2016 Base
Subaru WRX STI 2016 Limited
Subaru WRX STI 2016 Series.HyperBlue
Subaru WRX STI 2017 Base
Subaru WRX STI 2017 Limited
Subaru WRX STI 2018 Base
Subaru WRX STI 2018 Limited
Subaru WRX STI 2018 Type RA
Subaru WRX STI 2019 Base
Subaru WRX STI 2019 Limited
Subaru WRX STI 2019 S209
Subaru WRX STI 2020 Base
Subaru WRX STI 2020 Limited
Subaru WRX STI 2021 Base
Subaru WRX STI 2021 Limited
Advanced Clutch Technology, Inc., since 1994, has specialized in performance clutches and flywheels for the sport compact, domestic, Euro, and diesel truck markets. ACT’s focus on customer service, quality and performance has earned it an unparalleled reputation in the aftermarket industry. All ACT product is thoroughly researched and tested prior to release to ensure they perform to the customers’ expectations. This commitment to excellence has resulted in providing racers with championship wins. These standards also ensure ACT’s street products provide the performance demanded.
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