The Centerforce Dual Friction ® Clutch Series is a performance matched pressure plate & disc combination featuring the patented Centerforce centrifugal weight system (where applicable) and specialized machining processes to provide a performance clutch that offers exceptional street characteristics, while offering outstanding holding-capacity and durability. Furthermore, the Centerforce Dual Friction disc has a full facing on the pressure plate side for drivability and longevity, while a carbon composite puc-style (segmented) facing is used on the flywheel side for a positive engagement and increased holding-capacity. The Dual Friction clutch is engineered for those who are looking for the ultimate in street/strip holding power and performance without sacrificing pedal effort and driver control. While the Dual Friction has been engineered primarily as a street clutch it can be used in mild competition applications. The DYAD DS (Drive System) multi-disc clutch design has been developed to meet the needs of modern high-end vehicles. Today's technology has allowed for engine torque levels up to 1300 ft /lbs and still be driven every day. Drivers need a clutch that can offer; smooth engagement, quiet operation, light pedal, and high-end holding capacity. The DYAD DS offers that and more! The Definition of DYAD: "\dy ad\ Two units treated as one; a couple; a pair, or combining power of two." Features: No complicated setup or adjustments required Fully dampened clutch system developed for vehicles with extreme power levels Patented ball bearing pressure plate Patented multi-disc floating disc and drive disc design Quiet, positive drive floater Smooth engagement and light pedal effort High torque capacity up to 1300 ft/lbs at the flywheel Precision balanced Greater longevity ARP fasteners Excellent driver control Comes preassembled for your convenience