Plain-Language Summary

Virginia law requires vehicles to have an exhaust system in good working order that prevents excessive noise, with standards aligned to factory equipment or approved standards. Chambered pipes are prohibited for noise control, and certain antique or electric vehicles are exempt. The law aims to ensure vehicle exhaust systems are functional and compliant to reduce noise pollution.

Frequently Asked Questions

The exhaust system must be in good working order, prevent excessive noise, and meet factory or approved standards, including standards set by recognized organizations.

No, chambered pipes are considered ineffective for muffling noise and are prohibited under Virginia law.

Yes, antique vehicles with engines comparable to factory standards and electric vehicles are exempt from these exhaust system requirements.

Non-compliant vehicles may be subject to traffic violations, fines, or citations for operating an unsafe or noisy vehicle on Virginia highways.