I just got a 99 RSV coming from a Kawasaki voyager. really like the bike so far. Now to my ?? The bike has 4' K40s on the bike now. I want to know if I can just swap them out and put on the Firestik 3' fireflys and a 3' firestik amfm3 for the radio. The antennas are working fine only to tall for the...