aFe · New
aFe Filter GUARD Polyester Pre-Filter For use with skus 21-91136-MA 24-91136-MA & 72-91136-MA
MPN 28-10033M · Store SKU afe28-10033M
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
aFe Filter GUARD Pre-Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles like twigs and bugs from the air stream prior to the air filter. This pre-filter is made of a dry weave fabric that does not attract dirt and cleans with soap and water. Made out of dry weave polyester fabric, the pre-filter repels water and dirt with minimal effect on air flow. Easily cleaned with soap and water. Pre-filters protect your performance air filter and extends your filter cleaning intervals. Each pre-filter is made for the filter its paired with. Protection and Simplicity. This kit comes with 2 pre-filters. aFe POWER Filter GUARD Pre-Filter (Pair) - Black For use with skus 21-91136-MA, 24-91136-MA & 72-91136-MA - Black aFe POWER Filter GUARD Pre-Filter (Pair) - Black
Manufacturer fitment & guides
Check 28-10033M 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
