Fitment Information

• Subaru WRX STI Base 2.5L H4 (2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021)
  
• Subaru WRX STI Launch Edition 2.5L H4 (2015)
  
• Subaru WRX STI Limited 2.5L H4 (2007, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021)
  
• Subaru WRX STI Series.HyperBlue 2.5L H4 (2016)
  
• Subaru WRX STI Special Edition 2.5L H4 (2010)
  
• Subaru WRX STI Sport 2.5L H4 (2017, 2018, 2019, 2020, 2021)
  
• Subaru WRX STI Sport-tech 2.5L H4 (2013, 2014, 2017, 2018, 2019, 2020, 2021)
  
• Subaru WRX STI 2.5L H4 (2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2018, 2020)
  
• Subaru WRX STI Tsurugi Edition 2.5L H4 (2014)
  
• Subaru WRX STI Type RA 2.5L H4 (2018)

Specs & Features 

Product Description

ACT's street Sprung disc features premium organic materials with a high copper content for optimal heat transfer, coupled with a steel-backed lining for enhanced burst strength and durability. Engineered with reduced marcel for quicker shift action, it complements ACT pressure plates seamlessly. The chrome-moly hub undergoes rigorous heat treatment for added strength, while carefully selected rivet design and materials ensure maximum durability. With its lightweight, solid-hub design enabling swift shifting and engagement, ACT's street Sprung-hub discs deliver race-proven performance with street-friendly manageability.

• Feel - Makes shifting smoother and quicker, and reduces noise from gears.
• Life - Uses special heat-resistant friction materials that can handle high temperatures and lots of power. It's tough and recovers quickly from overheating.
• Quality - The hub is made of strong chromoly steel that can take a lot of punishment without breaking.
• Recommended Use - Best for cars with lots of horsepower, whether on the street or the racetrack.
• ACT Difference - The linings have steel backing for extra strength, and the design allows for faster shifting.