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The Injen SuperNano-Web dry air filter with a 4.50-inch flange offers high-flow media topped by a nano membrane for maximum airflow and engine protection without oil. It’s fully serviceable and cleanable with compressed air, avoiding MAF sensor issues from over-oiling. Deep pleats and an integrated flange ridge ensure a tight seal; this direct-fit option works with many Injen intakes and universal applications and is race-validated.
Injen AMSOIL Ea Nanofiber Dry Air Filter - 4.50 Filter 6.75 Base / 5 Tall / 5 Top
