Fitment: This clutch kit is a perfect match for 2002 - 2005 Subaru WRX, 2004 - 2005 Subaru Forester XT, and 2004 - 2005 Subaru Baja Turbo. Features: ACT's SB9 - HDG4 kit comes with a sprung, 4 - pad race clutch disc and a well - loved Heavy Duty pressure plate. You'll enjoy a light to moderate pedal feel, aggressive engagement, and it can handle up to 555ft/lbs of torque. Ideal for high - horsepower street cars or racing. The Heavy Duty pressure plates use an exclusive diaphragm design. It increases clamp load, reduces deflection, and extends clutch life. The diaphragms go through a four - stage heat - treating process for top - notch performance. The precision cover stampings ensure rigidity and consistency. The 4 - pad spring - centered race disc dampens vibrations for quiet operation and resists failure in tough conditions. The spring retainers offer great support and increase strength. Engagement is harsher but shifting is faster, making it suitable for smaller engines. The Monoloc is a one - piece upgrade. Its spring tension is carefully calculated for optimal performance, providing uniform loading and proper alignment. It's made of hardened Chrome - moly steel for long - lasting service. What's Included: 4 Pad Sprung Race Disc, Heavy Duty Pressure Plate, Alignment Tool, Pilot Bearing, and Release Bearing.















Using the ACT clutch kit is straightforward. First, make sure your vehicle is the right fit (2002 - 2005 Subaru WRX, 2004 - 2005 Subaru Forester XT, or 2004 - 2005 Subaru Baja Turbo). When installing, use the included alignment tool, pilot bearing, and release bearing. This will help ensure proper installation. As you drive, expect a light to moderate pedal feel and an aggressive engagement. During hard shifts, you'll have more confidence, but be aware that there might be increased gear rattle. Since this kit is designed for high - horsepower street cars or race use, if you're using it on the street, drive with care. For maintenance, regularly check the clutch components. Look for signs of wear on the pressure plate and the race disc. If you notice any unusual noises or a change in pedal feel, it's a good idea to have it inspected. The Monoloc, made of hardened Chrome - moly steel, is built to last, but still, keep an eye on its performance. With proper use and maintenance, this clutch kit will serve you well for a long time.