I really doubt that is the issue. Brake lines go up and down and all over the place on mine, and the ABS system is way above the calipers. I recall your trials with your brakes in previous threads. Sometimes companies just make shitty systems. I think that is the case here.
I don't remember, did you use a power bleeder on it? Something like this:
https://www.amazon.com/ABN-Vacuum-Brake-Automotive-Canning/dp/B00KBA27KA