Knight Guard Side Bars for 2007-12 Jeep Wrangler JK with 2 Door. Warrior Products standard Knight Guard side bar are engineered to span the full length, wheel to wheel, of the vehicle. They are constructed of 3 inch round tube and powder coated black for good looks as well as protection. Each bar is built with Warrior renowned innovation with a high level of engineered mounting systems. Note: Each bar is pre-slotted with holes for adding the complimentary Knight Guard Step. Steps sold separately. Minimal drilling is required to complete the installation.