aFe Pro Dry S air filter (21-45507) offers oil-free filtration, tight seal, and reusable design for high airflow in universal fitment applications. Designed with a 4.5-inch flange and a 7-inch height, this performance filter includes two layers of progressively finer synthetic mesh for enhanced filtration without restricting airflow. Constructed with a 100% polyurethane top and base, it’s washable, reusable, and engineered for extended service intervals. The evenly spaced tall pleats increase dust-holding capacity, while the pliable flange with integrated bumps ensures a leak-proof seal over the product’s lifetime. Ideal for street-driven vehicles, this conical filter fits a wide variety of setups with universal fitment needs.
Key Features :
Washable and reusable synthetic media for easy maintenance
Oil-free filtration with high dust-holding capacity
4.5-inch flange and 7-inch height for universal fitment
Polyurethane end caps for durability and long life
Integrated bump seal for a leak-proof fit
Evenly spaced pleats for improved airflow and service cycle
Designed for street-driven applications needing maximum flow
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