These sway bar end links are a Heavy Duty Upgrade for Lifted trucks. Our end links utilize a lower clevis system which takes some of the angle off of the link when the suspension is cycling. Minimizing stress that can cause breakage. They are used for Lifted trucks with 4"- 6" of lift and are 11" hole to hole, Please be sure to select the correct length for your truck. They allow extra clearance for our larger diameter tie-rod upgrade.