You know this:
Got sick of looking at it so I sanded down all of the rust, masked everything except for the inner hub and the front edge of the lip and sprayed a few coats of brake caliper paint.
The simple yet very time consuming solution. I think it looks pretty good.
OEM M3 GTS Splitter/Wing/Harness Bar/Rear Seat Delete, Ohlin R&T, Brembo BBK, Akrapovic GT4, Alekshop Oil Cooler, ESS Tune/Pulley, Recaro SPG, 18" BBS FI, CAE Shifter, Vorschlag Camber Plates, Bimmerworld Toe-Links/End-Links/Motor Mounts, RD Sport Front Sway, Turner Solid Subframe/Diff Bushings, Awron Gauge.