These DV8 Offroad sill plates are designed to protect the vulnerable door jamb of your Jeep JL or Gladiator where you enter and exit the vehicle. They work for both 2-Door & the front of a 4-Door. They're made of the highest quality CNC billet aluminum, and are guaranteed to protect your Wrangler or Gladiator. These sill plates are thicker and stronger than any of the competition, and come with everything needed for install.