CALMINI Products' exclusive 2017-2021 Nissan Armada P61G/Infiniti QX80 3" 2wd/4wd Performance Suspension System is now available. Constructed using laser crafted components; these kits are correctly configured to be all bolt-on, easy to align, maintain proper operation of the vehicles air leveling system, and drive correctly. Our systems include new adjustable upper front control arms, coil over shock spacers,and easy to install 1 piece MIG-welded sub-frames. The factory ride is maintained. Allows up to a 35" diameter tire. Powder coat finish, and top quality plated hardware provides corrosion resistance, and long service life. Optional coil over adjustable shocks are available as optional equipment.