Washington § 46.37.537 - Motorcycles — Exhaust system.

Full text of Washington Revised Code of Washington § 46.37.537 — Motorcycles — Exhaust system., with citation guidance and answers to common questions.

§ 46.37.537. Motorcycles — Exhaust system.

No person shall modify the exhaust system of a motorcycle in a manner which will amplify or increase the noise emitted by the engine of such vehicle above that emitted by the muffler originally installed on the vehicle, and it shall be unlawful for any person to operate a motorcycle not equipped as required by this section, or which has been amplified as prohibited by this section.
[ 1977 ex.s. c 355 s 52.]

Notes

Rules of court: Monetary penalty schedule—IRLJ 6.2.
Severability—1977 ex.s. c 355: See note following RCW 46.37.010.

Source: official Washington text · Last verified 2026-08-27

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Frequently Asked Questions About Washington § 46.37.537

What does Revised Code of Washington § 46.37.537 cover?

Section 46.37.537 ("Motorcycles — Exhaust system.") is part of the Revised Code of Washington, the codified statutory law of Washington. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Washington § 46.37.537?

A common citation format is "Revised Code of Washington § 46.37.537" (Washington). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Washington law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Washington official source linked on this page or consult a licensed Washington attorney.

How does Washington § 46.37.537 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Washington can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

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