Improved handling and greater tyre to road contact. All SuperPro bushings made with premium proprietary polyurethane. Reduced abrasion, temperature resistance and harshness. Lifetime guarantee. Custom engineered in Australia If you've recently adjusted your suspension, keep it firmly in place with SuperPro Shim alignment bushings. Features: All SuperPro bushings made with premium proprietary polyurethane Reduced abrasion, temperature resistance and harshness Lifetime guarantee Custom engineered in Australia Even the most detailed of suspension parts need the best bushings, and SuperPro shim alignment bushing kits are the best of the best. Made to be superior in every way, SuperPro's proprietary polyurethane blend means that these bushings are engineered to be the ultimate in abrasion resistance, temperature management and the reduction of shaking, vibrations and noise. When adjusting your suspension, it's always best to invest in the finest parts to ensure optimum performance and handling, and SuperPro's everlasting commitment to quality make them a worthy choice every time.