Jurris.COM

Section 27150.3 Of Article 2. Exhaust Systems From California Vehicle Code >> Division 12. >> Chapter 5. >> Article 2.

27150.3
. (a) A person may not modify the exhaust system of a motor vehicle with a whistle-tip.
  (b) A person may not operate a motor vehicle if that vehicle's exhaust system is modified in violation of subdivision (a).
  (c) A person may not engage in the business of installing a whistle-tip onto a motor vehicle's exhaust system.
  (d) For purposes of subdivisions (a) and (c), a "whistle-tip" is a device that is applied to, or is a modification of, a motor vehicle' s exhaust pipe for the sole purpose of creating a high-pitched or shrieking noise when the motor vehicle is operated.