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. The factory Diff Breathers in your vehicle are designed to a budget and to get the the job done. If you are doing any sort of real offroad driving, then you need to extend your diff breathers up into the engine bay or cabin to keep the water out. The kit is supplied with everything you need including diff fittings, manifold and hose. Specs:4 x Press in Diff Fittings 1/8th NTP,1 x Manifold Block,4 x Press in Manifold Fittings,4 x Air Filters,1 x Length of Hose,2 x Stanless Steel Mounting Screws,