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Truly American Made
Flowmaster 40 Series Original Chambered Muffler 2.50-Inch Center In/Offset Out by Flowmaster - American Made
100%

Flowmaster 40 Series Original Chambered Muffler 2.50-Inch Center In/Offset Out

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 40 Series Delta Flow muffler, 2.5-inch center inlet/offset outlet. Aggressive Flowmaster sound, aluminized steel construction, bolt-on installation. Made in Santa Rosa, California.

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Flowmaster 40 Series Original Chambered Muffler 2.50-Inch Center In/Offset Out

100% American Score
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