SuperPro Suspension Bush Kits help to keep your vehicle's suspension parts free of abrasion and wear, meaning you get better handling and steering for longer. All SuperPro bushings are made from premium proprietary polyurethane, specially designed to take advantage of benefits normally restricted to either rubber or plastic individually. The polyurethane formula allows for better resistance to abrasion, improved memory properties, and increased forgiveness when it comes to temperature changes and the introduction of temperature, oils and coolant.For premium performance out of your suspension, the only way is to demand stability, consistency, and exceptional stress resistance out of your bushings. No company delivers this quite like SuperPro, who manufacture their steering bushings from material that delivers incredible memory retention properties, abrasion, stress and heat resistance, and extraordinary control over noise, harshness and vibrations. All of this means that your steering system is held together properly, in turn guaranteeing that you feel like you can turn into every corner with the utmost confidence. SuperPro is so confident in their engineering that they offer a lifetime guarantee.