ClutchXperts Stage 5 Miba* Racing Clutch Kit Is a brand new stage 5 Xtreme Duty Racing Pressure Plate With Stage 5 6 Puck Miba Racing Disc Setup can hold and 90% more pressure increase over stock. ClutchXperts Stage 5 Miba* 6 Puck Miba* Solid Rigid Racing Disc. A Miba* Composite Disc is a best material for friction material in the clutch market. .