I believe they're actually for older Nissans. I'll get the link, one sec.

Sickest 1ga I've seen actually.
Click for a link to some flares (Not for DSM, for S13
For 2g
Also, there's a guy in
Fargo that rents out a Fender Roller. You can try that route...
I was contemplating getting flairs when I get wider wheels. Some dudes are rockin 9" wide shoes now!
Oh yeah and I found all my information on
Toonerz. Under Road Racing & Autocross.