Superior Engineering has become one of the best known Premium 4X4 Accessories and 4WD Suspension autoparts manufacturer and supplier in Australia and around the world. Here at Superior Engineering we strive to use the highest quality materials and expert workmanship to produce premium 4X4 products for our customers. We manufacture and supply a huge range of 4X4 products, accessories and suspension parts for almost every type of four wheel drive vehicle on the market. These include Super Flex and hybrid radius arms, drop boxes, shock absorbers, coil springs, leaf springs, steering arms, shackles, bushes, drop boxes, drag links, tie rods and control arms.Superior Engineering Center Bearing Spacer Kit lowers the drive shaft which reduces its vibrations due to the suspension lift. Specs:Made from steel,