Aasco recommends this combination of zf sachs race engineering clutch disc with torsion springs and pressure plate for their lightweight flywheel. The disc with torsion springs functions as a vibration damper between engine and gearbox, which provides an effortless release in 1st gear. This kit is suited for daily use and offers a superior driving experience. This combination has superior thermal resistance, is more resistant to higher rpm's than the oe discs, offers greater longevity and is able to transmit higher torque (440 ft/lbs. / 600 nm max.). It is an ideal kit for lightly modified street or light use track cars. Clutch kit includes: 1 qty. Clutch disc with torsion springs (zf sachs race engineering, g...(choose a part on the right to read more)