http://wjjeeps.com/
don't think I'd use WD40 on it, may-be contact cleaner, or a can of air,
if it ends up being a throw job...quadratec.com they have the complete systems with install kits etc. which you won't get at the local shops. or wooders can get them too, I think
mine's still going ATM, but the tweeter's are dead now,