Part #: KSB03 - SS - O. Ideal for single mass flywheel (SMF) when the original is DMF. This clutch kit is made for high - horsepower vehicles, offering a starting feel like the original equipment. The pressure plate is race - engineered (SS) and SFI - approved, with a 600 - 800 lbs. load increase over stage 1 and 2. You'll notice a 20% - 25% increase in pedal effort. The discs feature heat - treated, wear - resistant hubs, drive plates, and springs for reliable high - load transfer. The sprung centers and marcel fin create a dual dampening effect similar to the original start performance. The performance organic friction material with high metal content boosts torque and RPM capacity, keeps temperatures low, and reduces wear and glazing. Great for daily driving, spirited street use, and occasional track days. Torque Rating (at crank): 485 Ft - Lb.


How to use: Install this clutch kit following the standard installation procedures for your 2002 - 2005 Subaru WRX or 2004 - 2005 Forester XT. Make sure all parts are properly aligned and tightened. Note that you'll feel a 20% - 25% increase in pedal effort compared to the original clutch. When driving, expect a smooth start similar to the original equipment. This kit is suitable for daily driving, spirited street driving, and occasional track use. Maintenance: Regularly check the clutch system for any signs of wear, such as unusual noises or a change in pedal feel. Keep the clutch clean and free from debris. If you notice any issues, have it inspected by a professional mechanic. Also, since the high - metal - content friction material helps maintain low temperatures, it's important to avoid overheating the clutch by excessive slipping or hard launches.