Exhaust Noise in South Carolina
Vehicle type: Sedan
Conditional
South Carolina limits vehicle exhaust noise to 95 decibels measured at 20 inches from the exhaust outlet. Vehicles cannot have exhaust cutouts or bypass devices that increase noise levels.
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Frequently Asked Questions
Are exhaust noise legal in South Carolina?
South Carolina limits vehicle exhaust noise to 95 decibels measured at 20 inches from the exhaust outlet. Vehicles cannot have exhaust cutouts or bypass devices that increase noise levels.
What are the exhaust noise limits in South Carolina?
South Carolina limits vehicle exhaust noise to 95 decibels measured at 20 inches from the exhaust outlet. Vehicles cannot have exhaust cutouts or bypass devices that increase noise levels. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for exhaust noise in South Carolina?
Yes, there may be exceptions and exemptions. Get the full details including medical exemptions and edge cases in our compliance report.