Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on May 8, 1997.
As of Saturday, June 21st, 2025 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
DOW 1741-281SC1981-1984 Toyota 4 Runner & Pickup with 2WD 4 cylinder engines.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-165-5
  • Executive Order 165-5 / D165-5
  • ARB # D-165-5
  • Executive Order No: D-165-5
  • C.A.R.B. No. D-165-5
  • Resolution D-165-5
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-165-5 PDF

D-165-5 Document:

CARB_D-165-5

State of California AIR RESOURCES BOARD EXECUTIVE ORDER D—165—5 Relating to Exemptions Under Section 27156 of the Vehicle Code DOWNEY OFF ROAD MANUFACTURING 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 headers and connecting pipes, manufactured out of #14 gage steel by Downey Off Road Manufacturing of 10001 S. Pioneer Blyvd., P.O. Box 3725, Santa Fe Springs, California 90670—3221 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 Toyota trucks listed in Exhibit A, excluding any trucks certified to a Transitional Low Emission Vehicle (TLEV) or Low Emission Vehicle (LEV) emission standard. This Executive Order is valid provided that installation instructions for these 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 headers, as exempt 1 by the Air Resources Board, which adversely affect the performance of a vehicle‘s pollution control system shall invalidate this Executive Order. 1i Marketing of these headers using any identification other than that shown in | i this Executive Order or marketing of the 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 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 DOWNEY OFF ROAD MANUFACTURING‘S HEADERS. 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. Executed at El Monte, California, this é day of May 1997. B. Summerfield, Chief le Source Operations Division

EXHIBIT A 2WD 4Cyl. P.U. & 4 Runner DOW 1741—281SC 1981—84 "Calif Carbureted 22R DOW 1741—281S 1981—87 Carbureted 22R DOW 1741—288S 1988—90 Carbureted 22R DOW 1741—281 1984—87 EFI 22RE DOW 1741—288 1988—95 EFI 22RE DOW 1741—295 1996—97 EFI 3RZ 4WD 4 Cyl. P.U. & 4 Runner DOW 1741—818SC 1981—84 "Calif" Carbureted 22R DOW 1741—818 1981—87 Carbureted 22R _ DoOwW 1741—888 1988—90 Carbureted 22R DOW 1741—81 1984—87 EFI 22RE DOW 1741—88 1988—95 EFI 22RE DOW 1741—95 1995—97 EFI 3RZ 4WD V6 P.U. & 4 Runner DOW 1741—30S 1988—95 3.0 V6 DOW 1741—34S 1995—97 3.4 V6


Document Created: 2005-09-01 12:42:52
Document Modified: 2005-09-01 12:42:52

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