Repaint it with the standard paint.
After it's cured get a clear bra put on it. Probably the hood to.
I posted some pics of my 530's installation.
2004 E60 530is, Delivered 12/12/03, TiSilver/LGrey, PP, SP,PS, PDC, ACC, FRS, Step, Xenons, clear bra, body colored rear inserts. (Retired, 1983 henna red 320is)
2004 Corvette Z06 Commemorative Edition