From the pics it seems as though the rear left has a SS braided hose and the right has a standard rubber hose. At least that's how it appears. Could this be an issue? From my understanding they're not supposed to be mixed.

__________________
'02 BMW 325i
'85 300D 450k
'93 190E 2.6 170k(killed by tree)
'08 Ducati Hypermotard 1100S 6k
'06 Ducati S2R800 14k(sold)