I would remove the quadrashock.....kinda useless to begin with lol and depending on your setup if the bullits are deep dish you'll be fine. If your bullits are like my cobras u will also be fine as well. I have 17x9 front and 17x10.5 rear on 315/35/17s wider looks and performs better.
1996 Mustang GT, 17x9 front and 17x10.5 cobra r replica rims, 255/40/17 front 285/40/17 rear at the moment,
o/r x-pipe flow master 40 series dump downs, cai/ram intake, 75mm c&l throttle body and plenum, pi heads and intake swap, msd wires, stock gears, untuned at the moment, no dyno numbers for now.