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 (2015, 2016, 2017, 2018, 2019, 2020, 2021)
  
• Subaru WRX STI Series.HyperBlue 2.5L H4 (2016)
  
• Subaru WRX STI Sport 2.5L H4 (2017, 2018, 2019, 2020, 2021)
  
• Subaru WRX STI Sport-tech 2.5L H4 (2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021)
  
• Subaru WRX STI STI 2.5L H4 (2018, 2020)
  
• Subaru WRX STI Tsurugi Edition 2.5L H4 (2014)
  
• Subaru WRX STI Type RA 2.5L H4 (2018)

Note

• Includes ACT Monoloc.

Specs & Features

• Torque Capacity (ft/lbs.): 668 - Torque Capacity is measured at the Engine/Crank
  
• Torque Capacity Over OE: 88%
  
• Disc Material: Ceramic
  
• Clutch Disc Diameter (Inches): 9.4
  
• Clutch Disc Diameter (Millimeters): 240
  
• Input Shaft Diameter (inches): 1
  
• Pressure Plate Type: Heavy Duty
• 12 Month Warranty

Product Description

Discover ACT's top-rated Heavy Duty pressure plate, designed with an exclusive diaphragm for enhanced clamp load, reduced deflection, and prolonged clutch life. Our pressure plates undergo a rigorous four-stage heat-treating process for unmatched performance. Featuring precision cover stampings, they offer consistency and rigidity. Paired with ACT's 4-pad rigid race discs crafted from high-quality ceramic friction materials, the chrome-moly hub ensures durability and strength. This lightweight design enables swift shifts and dependable operation. Experience sharper engagement and quicker shifting with the 4-pad rigid race disc, ideal for smaller engines. Upgrade to Monoloc for seamless performance and precise alignment, thanks to its one-piece construction and carefully calibrated spring tension, ensuring uniform loading on the bearing and pressure plate. Built from hardened chrome-moly steel, Monoloc guarantees years of reliable service.

ACT Xtreme Duty Clutch Kit Features:

• Includes genuine ACT Pressure Plate
• Includes genuine ACT clutch disc
• Includes throw out bearing, pilot bearing, and alignment tool when necessary
• Offers smooth engagement and increased durability over stock clutches, with a moderate to heavy pedal feel
• Recommended for street and race use.