mount it as close to center as possible. Off to the side (especially as far out as the springs
) is gonna limit the hell out of your travel not to mention wont do
for controlling wrap. In (as close to) the center, the trac bar will have a ton more leverage against wrap. Make sure to have two mounting points at the axle (above and below the housing centerline) and one at the horscollar with a slip or shackle. look around theres pics here of different ones