The DFC Geomet-coated drilled rotor for 2007-2008 Audi RS4 left rear applications is a hi-carbon alloy replacement that restores rear braking performance and resists corrosion. Constructed from premium G3000/G11H18 iron castings with OE vane geometry, it’s precision mill-balanced and fine-turned (16 RMS) for smooth stops and improved pad break-in. Geomet coating protects surfaces; DTV max 0.010 mm, lateral runout max 0.050 mm.
DFC 07-08 Audi RS4 Left Rear Drilled Hi-Carbon Alloy Geomet Coated Rotor