NISSAN SKYLINE WITH RB25DET MOTOREXE Stage 3 Copper Ceramic Racing Clutch Kit is a brand new Stage 3 heavy Duty racing pressure plate with Stage 3, 6 Puck Sprung Copper Ceramic Racing Disc setup can hold and 70% more pressure increase over stock. A Miba* Composit Disc Is A Best Material For Friction Material In The Clutch Market. If you want the best the industry has to offer Ask for EXE6 Puck Sprung Copper Ceramic Racing Disc. The EXE Racing 6 puck strip disc also uses our high torque internal assembly, but goes one step further in terms of friction. EXE lightweight flywheel is an ideal performance modification because it has no disadvantages.There are significant benefits of having a lightweightflywheel. For maximum acceleration there is no substitute for an EXE lightweight flywheel. The decrease in rotating mass allows maximum engine revs to be reached very quickly, resulting in a startling decrease in acceleration time.