when i bought the porsche ones from
www.xenonmods.com for calipers, i had 2 left over, put one on the batwing...i dont remember what i did w the other one but i have a different one on my windstop.
btw, xenon mods decals are 6 for $7.99 shipped!
they also have those for windstop, $6.99 for 2