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New Mexico Exhaust & Muffler Laws (2026)

Info: Muffler in good working order required; cutout/bypass and excessive/unusual noise prohibited (no fixed dB) — N.M. Stat.

InfoVerified Jul 30, 2026

Muffler in good working order required; cutout/bypass and excessive/unusual noise prohibited (no fixed dB) — N.M. Stat. §66-3-844.

Official source: nmonesource.com →

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