Heavy Duty Pressure Plate: Clamps load increase of 20% to 50%, Pedal feels stock to moderate, Many SFI Certified to insure safety

Spring Centered (6 Pad) Disc: Recommended for Road Racing and high power Street, Increased torque capacity and spline life, Very good durability and good spline life, Quiet operation, reduced driveline shock

Heavy Duty Pressure Plate: Clamps load increase of 20% to 50%, Pedal feels stock to moderate, Many SFI Certified to insure safety

Solid Hub (6 Pad) Disc: Increased torque capacity, Faster shifts, reduced inertia, Very good durability but shortened spline life, Absorbs more heat than 4 pad, Harsh engagement, some chatter. Not recommended for street use.

Heavy Duty Pressure Plate: Clamps load increase of 20% to 50%, Pedal feels stock to moderate, Many SFI Certified to insure safety

Performance Disc: Recommended for Street and Race, Quicker engagement, Quiet operation, Best organic friction material, improved hub and burst strength