It all started when I was still had an all stock brake system. Everytime I'd brake, right when I'm about to stop or close to coming to a full stop, I'd get this sqealing which might or might not be from some part of my braking system. Since then I've upgraded my front brakes to 13" bullit calipers with hawk pads and powerslot rotors. For the rear I've upgraded to new pads and powerslot rotors. I STILL have this same squealing problem and the only thing I haven't replaced yet is the rear brake calipers but I'm not even sure that's gonna fix it. Anybody have any ideas as to a suspension issue or something rubbing on something as I come to a stop? I'm open to anything because I've been having this issue since the beginning of the summer and I can't stand it anymore!!!!