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Louisiana Exhaust & Muffler Laws (2026)

Info: Muffler in good working order required; cutouts/bypasses prohibited; noise-increasing exhaust mods banned (no fixed dB) — La.

InfoVerified Jun 19, 2026

Muffler in good working order required; cutouts/bypasses prohibited; noise-increasing exhaust mods banned (no fixed dB) — La. R.S. §§32:352, 32:353.

Official source: legis.la.gov →

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