Replaces your original short lived and too-soft rubber bushing with this Energy Suspension end link set and help your vehicles sway bar system work at its maximum efficiency! The bushings are made of rugged Energys HYPERFLEX performance polyurethane material and the hardware is heavy duty for lasting durability. Easy to install with basic tools. Set includes:3/8 diameter grade 5 boltsNylon insert locknutsHeavy duty washersHigh per formance polyurethane bushingsHeavy wall tubing spacersMade in USA1 set required per bar.