aFe Magnum FLOW Replacement Air Filter (21-91120) features a 5in flange and oil-free synthetic media with 99.2% efficiency. Engineered for convenience and performance, this high-flow filter uses three layers of synthetic media and a polyurethane base/top for a secure, lasting seal. The tall, evenly spaced pleats increase airflow and dust capacity, while the inverted top design maximizes surface area for better efficiency and longevity.
Key Features :
5" flange with 9" x 7.5" base and 6.75" x 5.5" inverted top
Total 9" height for compatibility with various intakes
Oil-free synthetic media for easy maintenance
99.2% filtration efficiency for engine protection
Tall pleats ensure high dust holding capacity
Reusable filter supports multiple cleanings
Polyurethane construction resists heat and wear
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