one problem (the smaller one) of this head: the heating is not as good as the heating of the "normal" head
the second: the germans do not like theese heads much because of the seats of the spark plugs. They tend to fly away if the thread is not ok...
I think you will get that part in germany. Or in Italy (probably more expensive), because it is the same as on the Panda 30.
I have to look, whether I have one left in the cellar. And how much shipping to UK will be.