aFe · New
aFe Magnum FLOW Intake Replace Air Filter w/PDS Media 5in F / 9x7.5in B / 6.75x5.5in T (Inv) / 9in H
MPN 21-91120 · Store SKU afe21-91120
Supplier stock checked 11/7/2026, 6:42:55 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
aFe POWER Magnum FLOW OE Replacement Universal Clamp-on Engine Air Filter with Pro DRY S Media is designed for drivers who prioritize ease of maintenance without sacrificing performance. Featuring a 3-layer, non-oiled synthetic media in a deep-pleated configuration, this filter provides excellent airflow and efficient filtration. The hassle-free, oil-free design makes cleaning and maintenance quick and easy. The precisely engineered polyurethane frame provides long-lasting reliable structure to these filters while offering a pilable flange for improved installation and a leak free seal. Every filter is designed for a lifetime of performance and protection. Magnum FORCE Intake Replacement Air Filter w/ Pro DRY S Media 5 IN F X (9 IN x7-1/2) IN B x (6-3/4x5-1/2) T (Inverted) X 9 IN H Magnum FORCE Intake Replacement Air Filter w/ Pro DRY S Media
Manufacturer fitment & guides
Check 21-91120 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
