I don't know much, but I would be reluctant to face the filter into the wind. I don't think you want positive pressure on the downstream side of the breather system. Hopefully more tech-savvy folks will comment.
....did my breather re-route on BamBam today and just got back from a 100 mile ride, it's only 3 degrees celsius on Vancouver Island today but the sun was shining and I collected a some 'stuff' in my catchcan......
oh and BamBam sure did like the mod!!!
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and after a spirited 100 mile run this afternoon in +3 degree celsius