Simota Heat Shield Air Filter 3" ChromeSimota 3" Inlet Air Filter with Chrome Heat Shield The Simota heat shield air filter is a universal cold air intake system incorporating cleanable reusable Simota High flow air filter. the shield reduces heat build up feeding only cool air to your engine, resulting in improved volumetric efficiency and increased power gains. It allows for updating your intake system while retaining a closed environment. Width: 170mm Height: 120mm Inlet: 76mm Since