Pasar al contenido principal
  • twitter
  • facebook
  • youtube
  • linkedin
  • email
  • Calendar
  • FAQs
  • Contact
  • Careers
  • Subscribe
  • Display Settings
  • English
  • Español
California Gov

California Air Resources Board

Main navigation

  • About
  • Our Work
  • Resources
  • Services
  • Rulemaking
  • News
  • Equity

Aftermarket, Performance, and Add-On Parts Regulations

For Executive Orders regarding:

  • Catalytic Converters 
  • Alternate Fuel Retrofit Systems 
  • Highway Motorcycle Critical Emission Control Parts 

CONTÁCTENOS

(800) 242-4450  |  helpline@arb.ca.gov 
1001 I Street, Sacramento, CA 95814
P.O. Box 2815, Sacramento, CA 95812

Covid-19 logo

 

  • twitter
  • facebook
  • youtube
  • linkedin
  • email
  • Accessibility
  • Privacy Policy
  • Conditions of Use
  • Air Districts
  • Register to Vote
California Governor
Gavin Newsom Opens a New Window.
Secretary for Environmental Protection
Yana Garcia Opens a New Window.
Chair, California Air Resources Board
Liane M. Randolph Opens a New Window.

The California Air Resources Board is one of six boards, departments, and offices under the umbrella of the California Environmental Protection Agency.

  • CalEPA
  • CalRecycle
  • DPR
  • DTSC
  • OEHHA
  • SWRCB

Copyright © 2025 State of California