All of the air filter clamps I have (04 America, 01 Bonnie, 04 Thrux) are interchangeable. They do have different moldings on the surface but the air filter clamp side appears to be identical...as far as I can tell the only dimensional difference is the length of the filter. That messy wire bundle cap should tuck in neatly (with a little coaxing) beside the stack just it does on my home made version:
