Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on February 13, 2015.
As of Friday, June 20th, 2025 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
7000181986-1993 5.0 liter Ford Mustang

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-193-121
  • Executive Order 193-121 / D193-121
  • ARB # D-193-121
  • Executive Order No: D-193-121
  • C.A.R.B. No. D-193-121
  • Resolution D-193-121
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-193-121 PDF

D-193-121 Document:

CARB_D-193-121

State of California AIR RESOURCES BOARD EXECUTIVE ORDER D—193—121 Relating to Exemptions under Section 27156 of the Vehicle Code Car Sound Exhaust Systems, Inc. Tubular Exhaust Headers Pursuant to the authority vested in the Air Resources Board (ARB) by Section 27156 of the Vehicle Code (VC); and Pursuant to the authority vested in the undersigned by Sections 39515 and 39516 of the Health and Safety Code and Executive Order G—14—012; IT IS ORDERED AND RESOLVED: That installation of the Tubular Exhaust Headers, manufactured by Car Sound Exhaust Systems, Inc. of 22961 Arroyo Vista, Rancho Santa Margarita, California 92688, has been found not to reduce the effectiveness of the applicable vehicle pollution control systems, and therefore, the Tubular Exhaust Headers are exempt from the prohibitions in VC Section 27156 for installation on the following vehicles: Part Number Vehicle 700018 1986—1993 5.0 liter Ford Mustang 700014 1999—2004 4.6 liter Ford Mustang 700015 2005—2010 4.6 liter Ford Mustang 700016 2011—2014 5.0 liter Ford Mustang This Executive Order is based on Cold—Start Federal Test Procedure test, Supplemental Federal Test Procedure test, and On—Board Diagnostic II System test conducted with the Tubular Exhaust Headers. If evidence provides ARB with reasons to suspect that the Tubular Exhaust Headers will affect the durability of the emission control system, Car Sound Exhaust Systems, Inc. shall be required to submit durability data to show that the durability of the vehicle emission control system is not, in fact, affected and/or that the add—on or modified parts demonstrate adequate durability. This Executive Order is valid provided that installation instructions for the Tubular Exhaust Headers do not recommend tuning the vehicles to specifications different from those of the vehicle manufacturer. Changes made to the design or operating conditions of the Tubular Exhaust Headers, as exempt by ARB, which adversely affect the performance of the vehicles‘ emission control systems, shall invalidate this Executive Order.

.. Marketing of the Tubular Exhaust Headers using identification other than that shown in this Executive Order or for an application other than that listed in this Executive Order shall be prohibited unless prior approval is obtained from ARB. Exemption of the Tubular Exhaust Headers shall not be construed as exemption to sell, offer for sale, or advertise any component of the system as an individual device. This Executive Order shall not apply to any Tubular Exhaust Headers advertised, offered for sale, sold with, or installed on a motor vehicle prior to or concurrent with transfer to an ultimate purchaser. This Executive Order does not constitute any opinion as to the effect the use of the Tubular Exhaust Headers may have on any warranty either expressed or implied by the vehicle manufacturer. No claim of any kind, such as "Approved by the Air Resources Board," may be made with respect to the action taken herein in any advertising or other oral or written communication. In addition to the foregoing, ARB reserves the right in the future to review this Executive Order and the exemption provided herein to assure that the exempted add—on or modified part continues to meet the standards and procedures of California Code of Regulations, Title 13, Section 2222, et seq. THIS EXECUTIVE ORDER DOES NOT CONSTITUTE A CERTIFICATION, ACCREDITATION, APPROVAL, OR ANY OTHER TYPE OF ENDORSEMENT BY ARB OF ANY CLAIMS OF THE APPLICANT CONCERNING ANTI—POLLUTION BENEFITS OR ANY ALLEGED BENEFITS OF CAR SOUND EXHAUST SYSTEMS, INC‘S TUBULAR EXHAUST HEADERS. Violation of any of the above conditions shall be grounds for revocation of this Executive Order. The Executive Order may be revoked only after a ten—day written notice of intention to revoke the Executive Order, in which period the holder of the Executive Order may request in writing a hearing to contest the proposed revocation. If a hearing is requested, it shall be held within ten days of receipt of the request, and the Executive Order may not be revoked until a determination is made after the hearing that grounds for revocation exist. Executed at El Monte, California, this ’ 3 day of February 2015. Annette Hebert, Chief Emissions Compliance, Automotive Regulations and Science Division CAR SOUND EXHAUST SYSTEMS, INC. TUBULAR EXHAUST HEADERS — D—193—121


Document Created: 2015-02-17 12:30:40
Document Modified: 2015-02-17 12:30:40

Previous E.O. D-193-120 | Previous E.O. D-192 | Next E.O. D-193-122 | Next E.O. D-194