Suitable rotors for street use only.  Features Thermal Stability Profiling for improved heat handling and Thermo-Graphic paint markings for effective heat monitoring.  The unique 'XS' pattern is a premium (advanced) cross-drilled and slotted pattern, providing improved braking performance for street use only.  And features the innovative Kangaroo Paw ventilation design, which runs cooler, stronger and outperforms traditional straight vane disc rotors by up to 20%