I think bikemaster is just re-branded emgo, I may be wrong though. K&n is the best way to go but they do have a split pod where it is 1 large pod for 2 carbs.
http://www.knfilters.com/search/product.aspx?prod=ru-2922Something like this might be another option.
I miss a lot here since I barely have time to make it here anymore.
The ride IS the adventure. The destination is just to get gas!