Replacement Filter for Our Induction Air Filter Box (Carbon Fibre Box Included)Carbon fibre has a low thermal conductivity allowing insulation from the engine heat to the aspirated air. Replacing your original air box with this enables fresh air to be directly channeled to the filter which is then thermally insulated inside the carbon air box and is convoyed to the engine through an air flow deflector with a minimum loss of energy. Ideal when running a snorkel in your vehicle. The filter is removable for cleaning. Fully enclosed