I did just about the same thing. I scuffed the covers a bit and applied 3 coats of Krylon fusion matte black. I covered the silver wheel lip with some vinyl from Amazon. Black Oracal 651 Vinyl PinStriping, Pinstripes Tape for Autos, Bikes, Boats - Decals, Stickers, Striping, Pinstripes - 3/4"...