IS MY MOD LEGAL?

Exhaust Noise in Arizona

Vehicle type: Sedan

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Arizona limits vehicle exhaust noise to 95 dB measured at 20 inches from the exhaust outlet and requires proper muffling systems.

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Frequently Asked Questions

Are exhaust noise legal in Arizona?
Arizona limits vehicle exhaust noise to 95 dB measured at 20 inches from the exhaust outlet and requires proper muffling systems.
What are the exhaust noise limits in Arizona?
Arizona limits vehicle exhaust noise to 95 dB measured at 20 inches from the exhaust outlet and requires proper muffling systems. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for exhaust noise in Arizona?
Yes, there may be exceptions and exemptions. Get the full details including medical exemptions and edge cases in our compliance report.

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