aFe MagnumFLOW Pro DRY S Air Filter (21-91039) features 5in flange and inverted top for efficient, oil-free performance filtration. The synthetic media includes three layers of progressively finer mesh for maximum airflow and dust retention, with a 99.2% filtration efficiency. With a 9" height and polyurethane base, this filter is designed for durability and reusability, providing excellent sealing and longer cleaning intervals.
Key Features :
5" flange, 6.5" base, 5.5" top, 9" height
99.2% filtration efficiency with Pro DRY S media
Washable and oil-free for low maintenance
Inverted top design for enhanced surface area
Open pleat structure increases dust holding
Polyurethane construction ensures durability
Universal fitment for aftermarket intakes
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