aFe MagnumFLOW Dry S Air Filter | 5in F x 5-3/4in B x 4-1/2in T (21-91130)

The aFe MagnumFLOW Dry S Air Filter is a high-performance, oil-free conical air filter designed to maximize airflow and simplify maintenance. Constructed with three layers of progressively finer mesh synthetic media between a 100% polyurethane top and base, this filter offers excellent dust holding capacity and filtration efficiency. Its tall, open, evenly spaced pleats ensure a longer service cycle between cleanings, while the pliable polyurethane flange with integrated bumps guarantees a tight, leak-proof seal throughout its lifespan. With a filter efficiency of 99.2%, it provides reliable filtration and enhanced engine performance, making it suitable for demanding driving conditions.

This filter is compatible with a wide range of vehicles requiring a 5-inch diameter filter with specific dimensions, including applications where maximum airflow and ease of maintenance are priorities. It is ideal for street and performance use, offering a direct bolt-on replacement for stock filters. The washable and reusable design allows for multiple cleanings, reducing long-term costs. Suitable for various automotive setups, this filter enhances airflow without sacrificing filtration quality, ensuring optimal engine protection and performance over extended service intervals.