Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on April 30, 1997.
As of Thursday, January 2nd, 2025 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
16271985-1995 Ford Trucks 5.0L

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-424
  • Executive Order 424 / D424
  • ARB # D-424
  • Executive Order No: D-424
  • C.A.R.B. No. D-424
  • Resolution D-424
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-424 PDF

D-424 Document:

CARB_D-424

(Page 1 of 2) State of California AIR RESOURCES BOARD EXECUTIVE ORDER D—424 Relating to Exemptions Under Section 27156 of the Vehicle Code DYNA—FLEX PRODUCTS HEADERS Pursuant to the authority vested in the Air Resources Board by Section 27156 of the Vehicle Code; and Pursuant to the authority vested in the undersigned by Sections 39515 and 39516 of the Health and Safety Code and Executive Order G—45—9; IT IS ORDERED AND RESOLVED: That the installation of the shorty style headers and connecting pipes, manufactured out of #14 gage steel by Automotive Engineered Products of 7149 Mission Gorge Rd., Suite D, San Diego, California 92120, and marketed by Dyna—Flex Products has been found not to reduce the effectiveness of the applicable vehicle pollution control system and, therefore, is exempt from the prohibitions of Section 27156 of the Vehicle Code for the following vehicle applications: Part No. Application Ford 1627 1985—95 Trucks 5.0L 1628 1985—95 Trucks 5.8L 1677 1997 Trucks 4.6L 1679 1997 Trucks 5.4L General Motors 1815 1992—95 Corvettes 5.7L 1822 1996/97 Suburbans 7.4L 4WD 1823 1996/97 Trucks 7.4L 1830 1988—94 Trucks & Suburbans 5.0/5.7L w/o air inj. 1832 1996/97 Trucks 5.7L 1840 1988—95 Trucks 4.3L 1842 1996/97 Trucks 4.3L Chrysler 1940 1992—95 Trucks 5.2/5.9L 1945, 1946 1996/97 Trucks 5.2/5.9L This Executive Order is valid provided that installation instructions for these shorty style headers will not recommend tuning the vehicle to specifications different from those of the vehicle manufacturer. Changes made to the design or operating conditions of the shorty style headers, as exempt by the Air Resources Board, which may adversely affect the performance of a vehicle‘s pollution control system shall invalidate this Executive Order. Marketing of these shorty style headers using any identification other than that shown in this Executive Order or marketing of the shorty style headers for an application other than those listed in this Executive Order shall be prohibited unless prior approval is obtained from the Air Resources Board. This Executive Order does not constitute any opinion as to the effect the use of the shorty style headers may have on any warranty either expressed or implied by the vehicle manufacturer. THIS EXECUTIVE ORDER DOES NOT CONSTITUTE A CERTIFICATION, ACCREDITATION, APPROVAL, OR ANY OTHER TYPE OF ENDORSEMENT BY THE AIR RESOURCES BOARD OF CLAIMS OF THE APPLICANT CONCERNING ANTI—POLLUTION BENEFITS OR ANY ALLEGED BENEFITS OF DYNA—FLEX PRODUCTS‘ HEADERS. _ s —_ _ _—

DYNA—FLEX PRODUCTS EXECUTIVE ORDER D—424 Ioal (Page 2 of 2) fA 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. Violation of any of the above conditions shall be grounds for revocation of this order. The order may be revoked only after ten day written notice of intention to revoke the order, in which period the holder of the 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 order may not be revoked until a determination after hearing that grounds for revocation exist. £_ T Executed at El Monte, California, this .iZZ a April 1997.


Document Created: 2005-09-01 12:45:11
Document Modified: 2005-09-01 12:45:11

| Previous E.O. D-423 | Next E.O. D-424-1 | Next E.O. D-425