I understand that I need lowering links in the rear but what else do I need to buy to lower the front. I'm only looking to go about 1.5". Thanks

You have to purchase a set of top triple clamps that will allow you to raise your forks into the triple tree.You should be able to find them at www.schnitzracing.com (http://www.schnitzracing.com)

Triple clamps for lowering front end:
http://www.hayabusazone.com/tripleclamp.html
Lowering links for the rear;
http://www.hayabusazone.com/links.html

Jay