The BMW OEM Competition splitters seem to be the least susceptible to scraping. However, I understand that the CF weave on these splitters does NOT match the CF roof.
I believe the roof has a 1x1 weave and the OEM splitters have a 2x2 weave. Is this correct? If so, WTF BMW!!!
2011.5 M3 Coupe: Space Gray, 4MY, ZCP, ZCV, ZP2, 494, 5AC, 655, and 752
Mods: Full Venture Shield protection kit, RPi scoops, Euro fog light switch, LUX 3.0, clear reflectors, OEM black chrome grilles and side gills