XClutch Twin-Disc Organic Clutch Kit w/ Flywheel | BMW M3/Z3 (XKBM23550-2G)2001 2006 BMW M3 and 2001 2003 BMW Z3 Twin Disc Solid Organic Clutch Kit with Flywheel The XClutch Multi Disc Street Performance range has been specifically developed to offer the ultimate clutch solution for high performance street vehicles that demand a significant increase in torque capacity. Features Alignment Tool Included: Yes Clamping Force % Increase: N A Clutch Disc Diameter: 9. 055 in. Disc Material: Organic Disc Type Sprung Solid: Solid