949 Racing has some of the 6UL models on sale. SPEC E30 (15x7 15+ offset) starts at $99. http://949racing.com/15x7-6UL-SE30.aspx
(charcoal only, tungsten is sold out)
If you are wknd warrior or living in pothole minefield, then get an extra piece JIC.
Website says shipping is free, however, I wasn't able to get free shipping. approx. $10per each via FEDEX, of note.
Bore is about 57.1; if your car's wheel bore is smaller than that ie) miata (i meant MX-5), you may not need hub centric ring. Read about additional note on hub on the very website.
Emilio and 949 Racing is very well known to racing scene. I believe Emilio and his crews know what they are doing and talking about.