DBA 09+ Nissan 370Z Sport / Infiniti G37 Sport Fr Slotted 5000 Series REPLACEMENT ROTOR RING ONLY - DBA52314.1S

DBA 5000 Series flat discs are designed specifically to replace just the rotor ring in DBA and other popular two-piece rotor configurations. They are available in multiple slot, drill, and dimple designs and various vent designs as well.
Installation Instructions