Hurricane pre-filter to Air cleaner 14" Hurricane pre-filter is mounted over the air filter. This pre-filter protects the air filter from dirt, water, etc. and keeps the air filter fresh for a very long time. The pre-filter is made of the highest quality and is put on like a sock over the air filter. It is made of a material that is water-repellent and "non-stick" protects against water getting stuck in the filter and also dirt, gravel and dust, etc. to keep the air filter fresh for a very long time. It also makes it easy to keep it fresh as during maintenance you can quickly flush away dirt when washing the engine compartment and filter without having to remove or protect it as you would do when not using a pre-filter. Quick facts: Material: water-repellent "non-stick" where dirt has difficulty sticking and water runs off. Dimensions : OD: 360MM,H85MM  ( Fits all Air Cleaners/Air Filters that are 14" ) Installation: Mounts quickly and easily like a sock over the air filter. Flow: The