ACT Xtreme Duty 6-Puck Disc Clutch Kit 2004-2021 STI

ACT Xtreme Duty 6-Puck Disc Clutch Kit 2004-2021 STI


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Regular price $716.00 $918.00 Sale priceSave $202.00

Special order item. available for purchase, wait times vary.

This clutch kit is perfect for those of you with moderate bolt-ons, and need a clutch that is strong enough to handle the power. This clutch kit features the ACT Xtreme Pressure Plate which has been designed with an exclusive diaphragm design to increase clamp load, reduce deflection, and to maximize clutch life. The diaphragm endures a four-stage heat-treating process to deliver optimal performance in demanding conditions. 


  • 104% Torque capacity over OEM
  • Torque capacity of 755lbs
  • Disc diameter of 9.4 inches (240mm)
  • 24 Spline count
  • Clutch disc features ceramic materials for improved thermal resistance
  • Moderate to¬†heavy¬†pedal effort, smooth positive engagement, OE to mild gear rattle, better confidence during hard shifts
  • Longer friction life, exclusive diaphragm design, dramatic improvement in release mechanism life
  • Recommended for high horsepower or race use¬†


  • Xtreme Duty Pressure Plate
  • Sprung race disc
  • Release bearing
  • Pilot bearing
  • Clutch alignment tool

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