Aeroflow Universal Tapered 2-3/4" (70mm) Clamp-On FilterClamp On Filter 5. 1 in H x 5. 7 in Base OD x 4. 6 in Top OD Aeroflow Pod filters are manufactured from a high temp Polyurethane material that will not dry and crack over time. Featuring an aesthetic 4 layer cotton black design, these are perfect for any aftermarket applications. With increased air flow, these Aeroflow Pod Filters are designed to increase performance. These filters are reusable washable, hence saving you money and protecting the