Vibrant Performance Open Funnel Air Filters feature an inverted cap design which increases the filter surface area for improved air flow and excellent filtration of airborne particulate. Note: Open Funnel Air Filters are not recommended for use on forced induction applications.Filter Cap OD: 4.750"F..
Vibrant Performance Aluminum Bellmouth Air Filters feature a 4ply pleated cotton-gauze elements that allows for significantly more airflow than a stock filter while providing excellent filtration of airborne particulate. Each filter is pre-oiled, washable and reusable. Our Aluminum Bellmouth Air fil..