Simota 3.5" Pod Filter Urethane ChromeSimota Air Filters Urethane 3. 5" Every vehicle is fitted with an air filter, but not every vehicle has a pod filter. Pod filter's offer better air suction into your vehicles intake. More cold air coming into your vehicle will help the performance of your engine, meaning more power! Easy to install straight onto your intake pipe. Urethane pod filters are the highest quality breather materials on the market and offer you the most flow possible for your