IS MY MOD LEGAL?

Aftermarket Exhaust in Wisconsin

Vehicle type: Sedan

Conditional

Wisconsin requires mufflers in good working order and prohibits excessively loud exhaust systems.

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Frequently Asked Questions

Are aftermarket exhaust legal in Wisconsin?
Wisconsin requires mufflers in good working order and prohibits excessively loud exhaust systems.
What are the aftermarket exhaust limits in Wisconsin?
Wisconsin requires mufflers in good working order and prohibits excessively loud exhaust systems. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for aftermarket exhaust in Wisconsin?
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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