Would this fit what offset is the minimum that would fit without touching the caliper?
http://www.tirerack.com/wheels/WheelCloseUpServlet?target=runWheelSearch&showRear=no&filterSize=&filterFinish=&filterSpecial=&initialPartNumber=4298758048HB&autoMake=Subaru&autoModel=Legacy+Sedan+2.5+GT&autoYear=2008&autoModClar=SPEC+B