Part #: KSB03 - HD - OCE. For top - notch performance, an SFI - approved single mass flywheel is a must for this setup. This clutch system is built for racing. The pressure plate is precisely balanced, so it runs smoothly at high RPM without vibrations. Its fulcrum is adjusted for quick and positive disengagement, enabling fast gear shifts. The disc features a Dual Damped design, offering great control when accelerating around corners. The friction material is a hybrid: a full - face Feramic (Sintered Iron) lining on the flywheel side and a high - metal - content Organic lining on the pressure plate side. Thanks to the high graphite in Feramic facings, the engagement is firm yet cushioned. Ideal for daily driving, street use, and especially Rally and Endurance racing. Torque Rating (at crank): 445 Ft - Lb.
Using this South Bend Clutch kit is straightforward. Just install it following the standard procedures for your 2002 - 2005 Subaru WRX or 2004 - 2005 Forester XT. When driving, you'll notice its smooth performance, especially during high - speed runs and cornering. For best results, always use an SFI - approved single mass flywheel. As for maintenance, regularly check the pressure plate and disc for any signs of wear. If you start to feel any vibrations or have trouble shifting gears, it might be time to inspect the clutch. Keep it clean and free from debris to ensure long - lasting performance.
