100%
K&N 33-2304 Performance Air Filter with Filter Care Service Kit
by K&N Engineering— Made in Riverside, CA
Verified American Made
American Score
86% — High
Why not 100%? Brand produces some items overseas; score reflects USA-specific verification
This brand makes some products overseas. This specific product is verified USA-made.
Manufactured in Riverside, CA
Manufacturing in USA since 1969Verified through 3 independent sources
- Known factory location
- Brand website
- Product listing (Riverside, California)
Evidence Breakdown
Factory: City-level verified
Website claim: Yes
History: 20+ years
Overseas lines: Some products
This brand also produces some products overseas. Only verified USA-made items are listed here.
See all products made in CaliforniaK&N 33-2304 replacement drop-in high-performance air filter for specific vehicle applications. Washable and reusable, 10-year/1-million-mile warranty. Made in Riverside, California.
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K&N 33-2304 Performance Air Filter with Filter Care Service Kit
86% American Score