The ACT SB10-XTSS clutch kit is designed for demanding drivers requiring maximum performance and durability. Featuring an Xtreme pressure plate with an exclusive diaphragm design, this kit increases clamp load, reduces deflection, and extends clutch life, making it ideal for street and race applications. Each diaphragm undergoes a four-stage heat-treating process, ensuring consistent high-performance operation and longevity. Precision cover stampings contribute to the rigidity and uniformity of the pressure plate, enhancing overall clutch engagement and reliability.
ACT's performance street discs included in this kit are crafted with premium organic materials with higher copper content for superior heat transfer. The steel-backed lining provides increased burst strength and durability, while a reduced marcel allows for faster shift action, complementing the pressure plate's performance. These components operate quietly and are engineered for increased strength, making them suitable for high-stress driving conditions. The Monoloc design, a one-piece hardened chrome-moly steel collar, offers a direct replacement or upgrade over traditional wedge collars, providing uniform bearing and pressure plate loading for consistent performance regardless of modifications or driver input.
Engineered for moderate to heavy pedal effort, this clutch kit offers smooth, positive engagement with OE to mild gear rattle. ACT's exclusive diaphragm design extends friction material life, reduces fade, and improves release mechanism durability. The kit is carefully assembled, accurately balanced, and undergoes 100% clamp load testing to ensure reliable high-RPM operation. It includes the patented Monoloc for optimal alignment and longevity, backed by ACT's industry-leading one-year warranty.
This clutch kit is recommended for street and race use on Subaru models, including 2007-2014 Subaru Impreza and 2007-2009 Subaru Legacy. Designed for enthusiasts seeking enhanced clutch performance and longevity, the ACT SB10-XTSS provides the confidence needed for spirited driving and track days while maintaining quiet operation and dependable service life.
Features:
- Xtreme pressure plate with exclusive diaphragm design for increased clamp load and reduced deflection
- Four-stage heat-treated diaphragm for durability and performance
- Precision cover stampings enhance rigidity and consistency
- Performance street discs with premium organic materials and higher copper content for better heat transfer
- Steel-backed lining provides greater burst strength and durability
- Reduced marcel for faster shift action
- Quiet operation with increased strength and reliability
- Monoloc one-piece chrome-moly steel collar for optimal bearing and pressure plate alignment
- Designed for moderate to heavy pedal effort with smooth engagement
- 100% clamp load tested and dynamically balanced for high RPM reliability
- Includes ACT patented Monoloc for enhanced performance and longevity
- Recommended for street and race applications on Subaru Impreza and Legacy models
Fitment:
2004 Subaru Impreza WRX STI
2005 Subaru Impreza WRX STI
2006 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2007 Subaru Legacy GT spec.B
2008 Subaru Impreza WRX STI
2008 Subaru Legacy GT spec.B
2009 Subaru Impreza WRX STI
2009 Subaru Legacy GT spec.B
2010 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI Special Edition
2011 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI Limited
2012 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI Limited
2013 Subaru Impreza WRX STI
2013 Subaru Impreza WRX STI Limited
2014 Subaru Impreza WRX STI
2014 Subaru Impreza WRX STI Limited
2015 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015 Subaru WRX STI Limited
2016 Subaru WRX STI Base
2016 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2017 Subaru WRX STI Base
2017 Subaru WRX STI Limited
2018 Subaru WRX STI Base
2018 Subaru WRX STI Limited
2018 Subaru WRX STI Type RA
2019 Subaru WRX STI Base
2019 Subaru WRX STI Limited
2019 Subaru WRX STI S209
2020 Subaru WRX STI Base
2020 Subaru WRX STI Limited
2021 Subaru WRX STI Base
2021 Subaru WRX STI Limited