Choose LMPerformance for the best price on DBA Rotors and the best customer service. DBA Rotors is a leading designer and marketer of after-market brake rotors. company LMPerformance carries the DBA 4000 XS Brake Rotor for the Ford Mustang. The DBA XS Rotors feature the 'Kangaroo Paw' patented hi-tech disc rotor ventilation system and have thermal stability profiling for improved fatigue resistance and minimal surface crazing. In addition DBA Rotors have thermographic temperature monitoring accomplished by placing heat-sensitive markings on the outer edge of the disc rotor and using these to monitor the core temperatures that are achieved during braking applications.