Subaru STI 6MT Clutch Actuation Master Kit (2000-2003)The Precision Overhaul for Early GD Chassis 6 Speed STI. The early GD STI is a mechanical masterpiece, but the tactile link between your left foot and the gearbox relies on a series of high wear hardware components. If your clutch pedal feels "crunchy," heavy, or fails to snap back with a crisp return, the issue is likely not the clutch itself, but the fatigued actuation linkage. The Roo Racing 20002003 Master Kit is a 100% Genuine Subaru restoration