DFC drilled Geomet-coated hi-carbon alloy rotor for 2015-2017 Porsche 911 (right rear) is a direct OE-style replacement with drilled surfaces to assist ventilation and gas escape. Made from premium G3000/G11H18 iron castings and OE vane geometry to manage heat. Precision mill-balanced to reduce vibration, 16 RMS fine-turned finish to aid pad bed-in, and Geomet coating for corrosion protection. DTV 0.10 mm max; lateral runout 0.50 mm max.
DFC 15-17 Porsche 911 Right Rear Drilled Hi-Carbon Alloy Geomet Coated Rotor