aFe 31-10013 Air Filter
Pro DRY S Media:  This filter features Pro DRY S Oil-Free 3 Layers Of Progressively Finer Porosity Synthetic Media For Maximum Convenience with High Filtration Efficiency. The progressive layering of media allows the filter to flow at high levels even when dirty. This media is washable and reusable for multiple cleaning cycles and easier to service since it is oil-free. Rounded Open Pleats:  aFe performance air filters use tall,  rounded, evenly spaced pleat design which produces more useable filter surface area for increased airflow and greater dust holding capacity.  100% polyurethane construction:  To allow multiple  cleaning cycles, the air filter is made with 100%  55 Shore "A" pliable polyurethane that does not deteriorate with time or exposure to heat and chemicals. Piable urethane ensures excellent sealing capacity without the use of foam gaskets or sealing grease.  aFe Power OE replacement  performance filters have a life-time warranty, will not void the factory warranty and are emission legal in all 50 States.