Replace discs and hats on 5000 Series Rotors are available for order. To find the correct application for your needs, you need to know the part # of the kit you currently have. Once you have that, it's simple to find replacement parts.
To order a replacement disc only for part # DBA 52510SL/SR/XS, the part number is DBA 52510.1SR/SL/XS. To order a replacement hat only, the part number is DBA 52510.2BLK for Black or DBA 52510.2GLD for Gold. Slotted 5000 Series comes in Black Hats and Cross Drilled & Slotted come in Gold hats. Black Hats are available for some Cross Drilled & Slotted applications.