Superior Engineering is an Australia- based company that offers products and services for 4x4s. Services include suspension fitting, manufacturing steering and suspension components, lathe work and welding. Parts are also sold. 4x4 parts are sold to equip the vehicle. 4x4 accessories and 4wd accessories include drop shankles, support brackets, body protection plates, air tanks, battery management systems, exhaust systems, fuel tanks and custom parts that are made to exclusively fit your vehicle and your needs.