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 |  SKU: KSU24001-1R

Xtreme Extra Heavy Duty Sprung Ceramic Kit

Subaru STI 01-21 (EJ20/EJ25 6MT)
$1,249.95
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Description

At Xtreme Clutch, we strive to offer a variety of clutch options for each vehicle to ensure a clutch solution is available for every vehicle application. Whether you are modifying a road vehicle or building a race car from scratch, we have the clutch solution for you. Our upgrades are divided into different stages depending on the friction disc material and the number of friction discs.

Extra Heavy Duty Sprung Ceramic - 1R

Stage 2R Ceramic Motorsport upgrades are designed specifically for motorsport applications that require a higher torque capacity than the stage 2 equivalents. Each Stage 2R kit includes an Extra Heavy Duty pressure plate with even higher clamping force and a sprung ceramic friction disc.

These kits are designed specifically for motorsport applications such as circuit, rally, drifting and drag racing.

Vehicle Fitment:

  • 2001-2005 Subaru STI (EJ20 6-Speed Manual Pull Type Clutch)
  • 2006-2007 Subaru STI (EJ25 6-Speed Manual Pull Type Clutch)
  • 2008-2014 Subaru STI (EJ25 6-Speed Manual Pull Type Clutch)
  • 2015-2021 Subaru STI (EJ25 6-Speed Manual Pull Type Clutch)

Technical Specifications

Flywheel Step (mm) -15
Clutch Disc Diameter (mm) 240
Clutch Disc Spline Count 24
Clutch Disc Spline Diameter (mm) 25.2
Disc Type Sprung
Friction Material Ceramic
Stage 2R
Recommended Use Track
Clamping Force % Increase 60%
Torque (Nm) Inc FOS 1150
Torque (ftlbs) Inc FOS 850
Spigot Bush/Bearing Included Yes
Aligning Tool Included Yes
Spline Grease Included Yes
Transport Weight (kg) 8.8

Fitment Table