Oil leak problem

Ok, I have a 2007 450 and it's blowing oil out of the crank case breather into the airbox. Anyone know what would cause this issue?

did the bike fall over?

No the hasn't fallen over. Noticed it at the end of the day riding lastweekend.

No the hasn't fallen over. Noticed it at the end of the day riding lastweekend.

do a search for oil migration.. good chance that is the cause. check your oil level on the trans side and see if it is low, while the engine side oil is high. I just went through this..

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