Rota Carbon Fibre Style Center Caps
I have 2 of them, both in great shape and should fit any of your rims, i had them on a konigs, i want 30obo for both, they go for $18usd +shipping for each . Dont lowball. I am located downtown toronto but can meet up in etobicoke scarborough
They look like this:
http://www.racinglab.com/rowhrewhcapc.html