Spec Stage 4 Clutch Kit for 02-05 Subaru WRX

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The SPEC Stage 4 is a solid hub version of the Stage 3. The hub is solid 8-rivet and the assembly is heat treated for strength and durability. It is available in 6-puck for the smooth engagement. The Stage 4 is street drivable but not street friendly due to the rigid hub. Best for dedicated drag racing, road racing, rally or drift cars. Not suggested for any street driven WRX.

  • Torque capacity: 530ft/lbs at the crank
  • Carbon-Graphite Friction Material
  • High clamp pressure plate
  • High torque sprung hub and disc assembly
  • Bearing and alignement tool kit
Part Number:SU004


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