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Michigan Exhaust & Muffler Laws (2026)

Info: Passenger-vehicle limits of 82 dBA over 35 mph / 76 dBA at or under 35 mph (at 50 ft); cutouts, bypasses, amplifiers banned — MCL §257.707c.

InfoVerified Jun 19, 2026

Passenger-vehicle limits of 82 dBA over 35 mph / 76 dBA at or under 35 mph (at 50 ft); cutouts, bypasses, amplifiers banned — MCL §257.707c.

Official source: legislature.mi.gov →

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