Ha ha, flattery will get you everywhere, or at least a set of facelift centre caps! LOL! I was planning on keeping the old wheels and using them for track days etc, but a center cap swap could be in order I suppose... I guess you could get these ones and have them repainted or whatever in silver. I was a bit sceptical about the anthracite ones but they look really good in real life, the gray kind of sets off the silver of the spokes and makes them look thinner.
The dish effect on the rears is because of the offset. If you had that on the front the offset would be all wrong which would mess up the handling, and they'd stick out too. One of the advantages of these wheels is that they have the correct offset etc. Stock wheels are 50mm offset, these are half an inch wider and have a 40mm offset, so just about perfect.