The F-O-A OEM (original equipment manufacturer) shock upgrade kits provide easy, hassle-free, bolt-on installation for your 2005-2016 Ford Super Duty or Excursion. The F-O-A Super Duty OEM shock kits available with lift from 0” – 16″ are perfect for installation on stock height or for lifted aftermarket suspensions. Our OEM shock kits come complete and provide simple 100% bolt on installation.