100%
K&N E-3400 Universal High-Flow Air Filter
by K&N Engineering— Made in Riverside, CA
Verified American Made
80% — High
Brand produces some items overseas; score reflects USA-specific verification
Manufactured in Riverside, CA
Manufacturing in USA since 1969Verified through 3 independent sources
- Brand website
- Product listing
- Known factory location (Riverside, California)
This brand also produces some products overseas. Only verified USA-made items are listed here.
See all products made in CaliforniaK&N E-3400 universal round air filter, 6-inch flange. Washable and reusable, 99% filtration efficiency. Made in Riverside, California.
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K&N E-3400 Universal High-Flow Air Filter
80% Verified