#1, that wing needs to be black.
#2, You won't even notice the painted calipers with the stock wheels, you need to have a more open wheel if you gonna bother with that.
Here is a few pics of some red svx with red painted calipers on open wheels:
Here is a photochop of some black wheels on a red&black svx:
Here is a photochop of my wheels on a black/red svx:
