Our defender 300tdi Airboxes are a direct replacement to your factory airbox working with both the factory intakes as well as out snorkel setups and hard intake pipes. Built from 3mm aluminium and tug welded utilise a k and n filter for longevity and durability. These filters are washable allowing for them to be simply removed washed and reused unlike conventional paper filters. Available both painted gloss black, Matt black or left in there raw aluminium state.