Source:
http://www.benzworld.org/forums/sale-wanted-trade-giveaway/1713349-2-piece-oz-nova-wheels-18x8.html


They are staggered 18x8 and 18x9 2-piece wheels. They come with super sleek valve stems that are hidden in the bolts that hold the wheels together. The stem caps are also genuine OZ caps.

18x8 et44
18x9 et38
73mm hub

I haven't been able to find another set like them.

Located in Redmond, WA 98052

Asking $800 picked up. Or will ship for $200.