This listing says 03-08 650? They didnt make a 650 in 07 but here is the HL link anyhow
http://www.highlifter.com/product.php?pk=7184&pname=
My buddy (honda tech) has done a bunch of these and said its pretty easy. But thats his word so I dont know your mechanical knowlage, but it would be done without a problem in your local shop!