A friend of mine works at a wig company, I think they they could sell some of these.
Goth outfitter Venom & Bootle sells mohwak toupees. Available in a dozen colors, the £55 kit includes a hand-made mohawk and the “secret formula” to attach it securely to your pate. And no, they don’t seem to be kidding.
Mohawk toupee found on Boing Boing. if you’re feeling adventurous, you can buy it at Venom & Bootle.