aFe · New
aFe MagnumFLOW Air Filters Round Racing PDS A/F TOP Racer 14D x 5H (PDS)
MPN 18-31425 · Store SKU afe18-31425
Supplier stock checked 11/7/2026, 1:45:46 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
The T.O.P. Racer from aFe is a patented design by aFe which allows air flow from the side and top of the filter in a single piece design. The T.O.P. Racer filter is uses a one-piece design that eliminates leaks and sealing failure under changing pressures. Air flows in from both top and side sections. This unit uses the Pro DRY S filter media which is constructed of 2-layers of synthetic media that requires no oils for cleaning for maximum convenience. The T.O.P Racer filter is washable and reusable and has a 100-percent satisfaction guarantee. Magnum FLOW T.O.P. Universal Round Racing Air Filter w/ Pro DRY S Media 14 IN OD x 5 IN H Magnum FLOW T.O.P. Universal Round Racing Air Filter w/ Pro DRY S Media MagnumFLOW Round Racing PRO DRY S Air Filter; TOP Racer
Manufacturer fitment & guides
Check 18-31425 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
