IS MY MOD LEGAL?

Exhaust Noise in Pennsylvania

Vehicle type: Sedan

Conditional

Pennsylvania limits vehicle exhaust noise to 95 dB measured at 20 inches from the exhaust outlet.

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Frequently Asked Questions

Are exhaust noise legal in Pennsylvania?
Pennsylvania limits vehicle exhaust noise to 95 dB measured at 20 inches from the exhaust outlet.
What are the exhaust noise limits in Pennsylvania?
Pennsylvania limits vehicle exhaust noise to 95 dB measured at 20 inches from the exhaust outlet. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for exhaust noise in Pennsylvania?
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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