Heavy Duty Pressure Plates give you a clamp load increase of 20% to 50%, Pedal feels stock to moderate, Many SFI Certified to insure safety. These clutch kits fit all Honda S2000 models. Below you can find information on the different type of clutch discs you can choose with this kit and the torque rating they can handle: Performance Street Disc: Recommended for street and race Quicker engagement Quiet operation Best organic friction material, improved hub, and burst strength Torque Rating: 383 FT LBS 4 Puck Sprung Hub: Recommended for road racing Increased torque capacity and spline life Quiet operation, reduced driveline shock Harsh Engagement, chatter Torque Rating: 490 FT LBS 6 Puck Sprung Hub: Recommended for road racing and high power street use Increased torque capacity and spline life Quiet operation, reduced driveline shock Harsh engagement, chatter Torque Rating: 490 FT LBS 4 Puck Unsprung Hub: Recommended for drag and road racing use Increased torque capacity Fastest shifts, low inertia Good durability, but shortened spline life Harsh engagement, chatter Torque Rating: 490 FT LBS 6 Puck Unsprung Hub: Increased torque capacity Faster shifts, reduced inertia Very good durability, but shortened spline life Absorbs more heat then 4 puck pad Harsh engagement, chatter Torque Rating: 490 FT LBS