Originally Posted by DropItLow
I'm not sure how the fitment would be or the differences in the fenderwell between the m3 and 335. More than likely you'll need to get your fenders rolled (body shop should be able to do this for $100-$200). If you're interested we can always test fit them or solicit some help from a knowledgeable 3 series person.
Where in Central Jersey are you?