The cheapest I found was A BMW car place in Belgium cost me about £22 each. There is another place in Italy that had some advetised on their website at aroud the same cost.
you can run standard plugs in there. I gave up on my AV's as the bike was always lumpy and splutters, they really are only for full throttle riding. and I don't feel like I lost anything with the standard ones in
skidlids
Linear Mode
