The DFC drilled Geomet-coated rotor for 2006–2008 BMW Z4 left rear is manufactured from premium G3000/G11H18 iron castings and keeps the OE vane design to assist heat dissipation. Precision mill-balancing and a fine-turned 16 RMS finish promote smooth stops and improved pad seating. A Geomet corrosion coating is applied and DTV and lateral runout are controlled to tight limits.
DFC 06-08 BMW Z4 Left Rear Drilled Hi-Carbon Alloy Geomet Coated Rotor