Regardless that you have a Kawasaki (rather than a respectable Harley) you should be very, very cautious about, "low priced remanufactured parts." That goes double for brakes and suspension!
If you know a reputable machinist who can duplicate parts from suitable materials, then by all means consult him. But if I were you, I'd spend the extra money to buy new genuine parts -- or preferably a new Harley.