You might want to search the galleries over at www.sportster.org
. Another good source of Sportster info can be had over at xlforum.net .
As far as the scrambler thing, Mert Lawwill makes a "street tracker" but it's pricey. http://www.mertlawwill.com/news.htm
Supertrapp makes 2-2 high pipes, and Storz makes body kits. Add a pair of long shocks, and some knobbies, and there ya go.