Oh my PS30-SB (Z432-R) Kobe Seiko size wheels. 7jx14 (set of 4 apparently).
http://page.auctions.yahoo.co.jp/jp/auction/236563998
These are the wide version (not the regular Z432 version).
NB: They also have the holes in the spokes.
Current Price: 1,000,000 yen (39 bids).
Seller is kp47works
http://www.viczcar.com/forum/topic/9068-z432-rims-on-yaj/?p=105761