EXEDY Engineers develop, perfect and manufacture our own friction materials. We produce a material with exceptional friction and wear characteristics that will help engage smoothly, grip as expected and provide you with a longer lasting installation. Disc Spring Dampers: This is the center section of the clutch disc. EXEDY spring-type disc dampers are patented worldwide to suppress engine and driveline noise by absorbing vibrations. Product Features:OE QualityDirect fit applicationNoise and vibration reduction technology reduces gear noise providing a quite smooth rideWide angle damper design enables the clutch disc to hold more torque with less forceQuiet pre-damper mechanism reduces gear noise during engine idle