ACT Xtreme Clutch Kit 6 Puck Sprung Disc Subaru STI 2004-2021 / Legacy GT Spec B 2007-2009 | SB10-XTG6

This ACT clutch kit (SB10 - XTG6) is a top - notch choice for your Subaru. It fits 2004 - 2021 Subaru STI and 2007 - 2009 Subaru Legacy GT Spec B models. Note that Legacy GT spec.B models need the STI flywheel to use this clutch. The kit features a sprung, 6 - pad race clutch disc paired with an Xtreme pressure plate. You'll experience moderate to heavy pedal effort, aggressive engagement, and it can handle up to 766 ft/lbs of torque. Ideal for high - horsepower street or race use. The ACT Xtreme pressure plate uses an exclusive diaphragm design, heat - treated in four stages, for better clamp load, less deflection, and longer clutch life. The 6 - pad spring - centered race disc dampens vibrations and resists failure in tough conditions. The Monoloc is a one - piece upgrade for pull - type clutches, ensuring proper alignment. Included in the kit are a 6 - pad race sprung disc, an Xtreme pressure plate, an alignment tool, a pilot bearing, and a release bearing.

Using this ACT clutch kit is straightforward. First, make sure to check if your vehicle is the right model. If you have a 2007 - 2009 Subaru Legacy GT Spec B, you'll need to install the STI flywheel before using the clutch. When installing, use the included alignment tool to ensure everything is in place. The pilot bearing and release bearing should be installed carefully according to the standard procedures. During use, you'll notice a moderate to heavy pedal effort and aggressive engagement, which is normal for this high - performance clutch. If you hear a mild gear rattle, don't worry, it's within the expected range. For maintenance, keep the clutch clean and check the pressure plate regularly for any signs of wear. If you notice a significant decrease in performance or any abnormal noises, it's time to have it inspected. With proper use and maintenance, this clutch kit will serve you well for years.