You have a couple of options...
- Forgestar (custom offsets, takes anywhere from 2-3 months to build)
- TSW Rotary-Forged wheels
Personally I'm eying the TSW lineup. Excellent quality, low price, and low weight. The Interlagos is on my short list.
Check 'em out:
Alloy Wheels Product Line by TSW | www.tsw.com