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Exedy Stage 1 Heavy Duty Organic Clutch Kit – 04-21 STI / 07-09 Spec B LGT


Exedy Stage 1 Heavy Duty Organic Clutch Kit – 04-21 STI / 07-09 Spec B LGT

Original price was: $1,004.63.Current price is: $853.91.

EXEDY Stage 1 HD Organic Racing Clutches only use premium friction materials that are resistant to slippage and burst. Increased clamp loads give the necessary capacity to handle modified engines.


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Clutch Cover

These clutch covers are designed to achieve a clamping load that is approx. 40% higher than the genuine part allowing a higher torque transmitting capacity. Ductile material is used for all pressure plates and, high burst strength can be achieved in all temperature ranges.

Ultra-Fiber Organic Disc

This advanced facing material provides the high heat resistance essential for motorsports. It was developed by reviewing both the copper wire ratio and the composition of the high strength fiber. The Ultra Fiber Disc maintains the superior half-engagement feelingspecific to the Organic material. With improved high heat resistance, it provides the functionality essential for street performance and mild racing applications.

Quick Specs

  • Disk Material – Organic
  • Torque Capacity – 472 Wheel ft/lbs
  • Push style Clutch
  • Pedal Feel – Slightly higher because of the higher clamp loads
  • Drivability – Similar to stock clutch
  • Ideal for street and light horsepower track use
  • SFI 1.1 Certification

Kit Includes

  • Pressure Plate
  • Clutch Disk
  • Release Bearing
  • Pilot Bearing
  • Clutch Alignment Tool


Additional Information

Weight 19.5 lbs
Dimensions 14.8 × 13.5 × 3.9 in


  • 2004-2021  STI
  • 2007-2009 Spec B LGT