picked up some bits for my vr for the up and coming project, 1x set of azev 17" wheels with brand new 215/40 tyres. a set of fk super sport coily`s. a 2.75" full s/steel exhaust system. a front pair of nearly new 350mm alloy bell discs. a pair of rear nearly new 290mm alloy bell discs. a pair of new monster hi-spec billet 4 callipers with titanium pistons. a pair of rear`s. front & rear set of green stuff pads. front and rear goodrich hoses, need some advice on fitting the rear discs do they just bolt on to the existing hubs?