Texas Transportation Code
Sec. § 547.604
Muffler Required


(a)

A motor vehicle shall be equipped with a muffler in good working condition that continually operates to prevent excessive or unusual noise.

(b)

A person may not use a muffler cutout, bypass, or similar device on a motor vehicle.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.
Source
Last accessed
Aug. 20, 2019