well no use in responding to the PM since you said the same thing here so I'll respond it since you are making it public.
Ad says approx 3 months old so there will be some wear n tear , It worked fine for me, even before I took the electronics off, and I never had a binding in the drivetrain issue. . Brass weights were installed on the aluminum and graphite chassis, the pictures show them. You can use body clips as body washers.
I thought I packed both sway bar bags but I found the other bag of sway bars , I'll stick them in the mail.