aFe Power 21-91040 Magnum Flow 5-1/2-Inch Flange Diameter x (7-Inch x 10-Inch) Base x (6-3/4-Inch x 5-1/2-Inch) Top x 5-3/4-Inch Height Pro DRY S - 3 Layer Dry Media

• Improves airflow for better performance and acceleration
• Oil-free for easy quick servicing and yet washable/reuseable air filter for long service life with life-time warranty
• Pro DRY S Three-Layer Progressively finer porosity synthetic media for high airflow with high filtration efficiency.
• Tall, Rounded, evenly-spaced pleats for maximum dust holding capactiy
• Constructed with 100% pliable polyurethane for great seal without use of foam gaskets or sealing grease.

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.