Delaware § 4311 Mufflers; cutout prohibited

Delaware Statutes

§ 4311 — Mufflers; cutout prohibited

Delaware § 4311

JurisdictionDelaware

Title21

PartOperation and Equipment

Ch. 43EQUIPMENT AND CONSTRUCTION OF VEHICLES

Subch.Equipment Requirements

This text of Delaware § 4311 (Mufflers; cutout prohibited) is published on Counsel Stack Legal Research, covering Delaware primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

Del. Code tit. 21, § 4311 (2026).

Text

(a)No person shall drive a motor vehicle, including a motorcycle, on a highway, including residential streets, unless such motor vehicle or motorcycle is equipped with a muffler in good working order and in accordance with manufacturer’s specifications and in constant operation to prevent excessive or unusual noise.

(b)No person shall use a “muffler cutout” on any motor vehicle upon a highway.

(c)It shall be unlawful to sell or offer for sale any muffler without interior baffle plates or other effective muffling devices or to sell or offer for sale any “gutted muffler,” “muffler cutout” or “straight exhaust.”

(d)The provisions of this section shall only apply if there is not a violation of § 4311A of this title.

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(a) No person shall drive a motor vehicle, including a motorcycle, on a highway, including residential streets, unless such motor vehicle or motorcycle is equipped with a muffler in good working order and in accordance with manufacturer’s specifications and in constant operation to prevent excessive or unusual noise.

(b) No person shall use a “muffler cutout” on any motor vehicle upon a highway.

(c) It shall be unlawful to sell or offer for sale any muffler without interior baffle plates or other effective muffling devices or to sell or offer for sale any “gutted muffler,” “muffler cutout” or “straight exhaust.”

(d) The provisions of this section shall only apply if there is not a violation of § 4311A of this title.

Legislative History

36 Del. Laws, c. 10, § 127 ; 37 Del. Laws, c. 10, § 34 ; Code 1935, § 5665; 21 Del. C. 1953, § 4311; 59 Del. Laws, c. 371, § 1 ; 61 Del. Laws, c. 478, § 1 ; 75 Del. Laws, c. 164, § 3