EXEDY markets its TRUCK TUFF range for light, medium and heavy commercial vehicle clutches designed to suit American and European applications. The Truck Tuff range is specifically designed to suit Australian conditions.Keeping your truck on the road is our business. Features. High clamp loads to cope with heavy loads. Choice of organic or cerametallic friction material. Choice of 7,8,9 or 10 spring centre clutch plates. Torque limiting brake and drive pins included (Where applicable). Torque ratings from 1150 ft/lbs to 2250 ft/lbs. High quality springs and dampening mechanisms for shock reduction. Large cover assembly windows for heat dispersion. The EXEDY range covers lever and spring, push or pull type diaphragm cover assemblies together with clutch discs with organic or cerametallic friction materials.