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Truly American Made
Flowmaster 53553 50 Series Big Block Chambered Muffler by Flowmaster - American Made
100%

Flowmaster 53553 50 Series Big Block Chambered Muffler

by Flowmaster— Made in Santa Rosa, CA

Verified American Made

American Score

100% — Very High
Manufactured in Santa Rosa, CA
Manufacturing in USA since 1983

Verified through 3 independent sources

  • Known factory location
  • Brand website
  • Product listing (Santa Rosa, California)

Evidence Breakdown

Factory: City-level verified
Website claim: Yes
History: 20+ years
Overseas lines: None known
How we verify every product|Full brand evidence
See all products made in California

Flowmaster 50 Series Big Block Delta Flow muffler. Designed for trucks, SUVs, and large-displacement V8 applications. Deep, aggressive rumble. Made in Santa Rosa, California.

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Flowmaster 53553 50 Series Big Block Chambered Muffler

100% American Score
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