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New Jersey Exhaust & Muffler Laws (2026)

Info: Muffler in good working order required; cut-outs/bypasses and excessive/unusual noise prohibited (no fixed dB) — N.J. Stat.

InfoVerified Jul 30, 2026

Muffler in good working order required; cut-outs/bypasses and excessive/unusual noise prohibited (no fixed dB) — N.J. Stat. §39:3-70.

Official source: nj.gov →

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