DFC GeoSPEC coated drilled rotor for Porsche 930 (1978–1989) right rear pairs drilled faces with a protective GeoSPEC coating to resist corrosion. The rotor ships ready to install, is precision cut and mill-balanced for vibration-free stopping, and is engineered from premium G3000/G11H18 iron with an OEM vane design for effective heat dissipation. It meets OEM form, fit and function and uses a non-directional finish.
DFC 78-89 Porsche 930 Right Rear Drilled GeoSPEC Coated Rotor