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Maine Exhaust & Muffler Laws (2026)

Info: Adequate muffler required; cutouts/bypasses & noise-increasing mods barred; cars over 95 dB (SAE J-1169) violate — Me.

InfoVerified Jun 19, 2026

Adequate muffler required; cutouts/bypasses & noise-increasing mods barred; cars over 95 dB (SAE J-1169) violate — Me. Rev. Stat. 29-A §1912.

Official source: legislature.maine.gov →

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