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Just Google vortex generator, or even better in my opinion, Air Tab's. Either essentially do the same thing, but it doesn't truly matter if you're just interested in the look.

on a side note, are those actually type a's or a different borbet? the spokes don't seem as fat as I remember the A's being. Huh.... maybe I'm just crazy lol

I'm so freaking jealous of your wheels :( that is exactly what I want, only in the green I described to you before. gahhhhh! so jealous :( looks great though!