MagnaFlow's Frequently Asked Questions

Question: How long has MagnaFlow been in business?

Answer: Car Sound Exhaust System, LLC., the parent company of MagnaFlow has been in business for over 20 years. See our "Company Profile" to learn more about MagnaFlow/Car Sound.

Additional Information On MagnaFlow Performance Exhaust:

  • Company Profile
  • Car Sound Exhaust System
  • Wide Open Performance


    • If you didn't find the answers you needed on this page, please send your questions to us at: muffler@magnaflow.com, or call our Tech Line @ (800) 817-3930 and one of our MagnaFlow tech staff will help you.



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