Dixcel | FS Slotted Front 2-Piece Brake Discs | Honda Civic Type R | 2.0T K20C1 | 2015+Dixcel FS Type discs feature a proprietary heat treatment and a 20% increase in carbon content, enhancing resistance to heat induced issues like warping and cracking. Ideal for track use, they withstand repeated heavy braking without performance loss. These two piece rotors match the original size, with separate bell housings and rotors to prevent judder from heat distortion, protect the hub, and reduce unsprung weight. The outer rotor is replaceable,