100%
Penray 2503 Premium Fuel Injection Clean-Up Kit
by Penray— Made in Wheeling, IL
Verified American Made
American Score
94% — High
Why not 100%? Full verification requires additional independent sources
Manufactured in Wheeling, IL
Manufacturing in USA since 1947Verified through 3 independent sources
- Known factory location
- Brand website
- Product listing
Evidence Breakdown
Factory: City-level verified
Website claim: Yes
History: 20+ years
Overseas lines: None known
Professional-strength fuel injector cleaner. Made in USA. Restores injector spray pattern and fuel economy.
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Penray 2503 Premium Fuel Injection Clean-Up Kit
94% American Score