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Genuine Subaru Parts

Subaru STI 6MT Clutch Actuation Master Kit (2003–2007)

Subaru STI 6MT Clutch Actuation Master Kit (2003–2007)

Regular price $289.00 AUD
Regular price Sale price $289.00 AUD
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Precision Engagement Restoration for GD STI & "Golden Era" Builds.

For the "Golden Era" GD STI, the clutch system is a masterclass in tactile feedback—provided the hardware is healthy. Decades of launches and thousands of heat cycles often leave the original clutch fork pivot and springs tired, leading to a "vague" bite point or an annoying squeak.

The Roo Racing 2003-2007 Master Kit addresses the specific hardware needs of the earlier 6-speed manual transmissions. We focus on the high-wear "friction points" that are often ignored during a standard clutch swap. By replacing the entire actuation stack, you eliminate the mechanical slop that ruins the connection between driver and machine.

The Roo Racing Difference:

  • Restored Bite Point: By replacing the Release Shaft and Spring, you eliminate the minute "play" that develops in the linkage, sharpening your launch and shift consistency.

  • Critical Hardware Refresh: Many builders try to reuse the Shaft Retaining Bung, only to find the 10mm hex is rounded or the seal is gone. We include a fresh Genuine Subaru 10mm Bung as standard.

  • Structural Integrity: Reusing an old clutch fork with a heavy-duty "stage 2" clutch is a gamble. Our Genuine Subaru Fork is factory-fresh and ready for the increased stress of performance driving.

  • Environmental Protection: Includes the specific GD-chassis Clutch Boot to prevent moisture from entering the transmission housing and corroding the input shaft splines.

The Actuation Manifest (100% Genuine Subaru)

  • (1) Clutch Release Fork: 6MT-specific pull-type fork.

  • (1) Fork Retainer Spring: Precision-tensioned to eliminate rattle.

  • (1) Clutch Release Shaft: Polished steel shaft for frictionless operation.

  • (1) Shaft Spring Pin: High-tensile steel roll pin.

  • (1) Shaft Retaining Bung: Early-spec 10mm Hex plug.

  • (1) Clutch Fork Dust Cover: OEM rubber seal for the GD bellhousing.

Fitment & Compatibility

  • Subaru Impreza WRX STI | GDB "Bugeye", "Blobeye", "Hawkeye" (2003–2007)

  • Transmission: TY85 6-Speed Manual (Pull-Type)

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