SuperPro Heavy Duty Extended Thread Sway Bar Links are; designed and manufactured to suit lifted Vehicles from 2-8.; They are designed to allow you to effectively trim the Sway Bar Link to your desired length to provide adequate tail shaft clearance and Sway Bar alignment. Manufactured from a Heavy Duty 16mm rod our Heavy Duty Sway Bar Links offer increased strength and stud articulation, providing for less stress on the sway bar links during wheel articulation.