Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on March 15, 2000.
As of Monday, October 21st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
LCH4853601999 and 2000 model-year General Motor trucks equipped with either a 4.8, 5.3 or 6.0L engineThe Exhaust Headers are a short tube style header manufactured out of 16 gage mild steel tubing. The oxygen sensor is in the stock location. Connecting pipes manufactured out of 16 gage mild steel are included.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-479-1
  • Executive Order 479-1 / D479-1
  • ARB # D-479-1
  • Executive Order No: D-479-1
  • C.A.R.B. No. D-479-1
  • Resolution D-479-1
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-479-1 PDF

D-479-1 Document:

CARB_D-479-1

(Page 1 of 2) State of California AIR RESOURCES BOARD EXECUTIVE ORDER D—479—1 Relating to Exemptions Under Section 27156 of the Vehicle Code LA POLE CUSTOM HEADERS EXHAUST HEADERS, P/N LCH485360 Pursuant to the authority vested in the Air Resources Board by Section 27156 of the Vehicie Code; and Pursuant to the authority vested in the undersigned by Section 39515 and Section 39516 of the Health and Safety Code and Executive Order G—45—9; IT IS ORDERED AND RESOLVED: That the installation of the Exhaust Headers, manufactured and marketed by La Pole Custom Headers, 1141 N. Cosby Way #B, Anaheim, California 92806 { 3 been found not to reduce the effectiveness of the applicable vehicle pollution control system "_aud, therefore, is exempt from the prohibitions of Section 27156 of the Vehicle Code for 1999 and 2000 model—year General Motor trucks equipped with either a 4.8, 5.3 or 6.0L engine. The Exhaust Headers are a short tube style header manufactured out of 16 gage mild steel tubing. The oxygen sensor is in the stock location. Connecting pipes manufactured out of 16 gage mild steel are included. This Executive Order is valid provided that the installation instructions for the Exhaust Headers will not recommend tuning the vehicle to specifications different from thoseof the vehicle manufacturer. This Executive Order shall not apply to any La Pole Exhaust Header advertised, offered for sale, sold with, or installed on, a motor vehicle prior to or concurrent with transfer to an ultimate purchaser. Changes made to the design or operating conditions of the Exhaust Headers, as exempt by the Air Resources Board, which adversely affect the performance of the vehicle‘s pollution control system shall invalidate this Executive Order. Marketing of the Exhaust Headers using any identification other than that shown in this Executive y_ ‘der or marketing of the Exhaust Headers for an application other than those listed in this ecutive Order shall be prohibited unless prior approval is obtained from the Air Resources Board.

LA POLE CUSTOM HEADERS Executive Order D—479—1 Exhaust Headers (Page 2 of 2) Exemption of the Exhaust Headers shall not be construed as exemption to seil, offer for sale, or advertise any component of the kit as an individual device. This Executive Order does not constitute any opinion as to the effect the use of the Exhaust Headers may have on any warranty either expressed or implied by the vehicle manufacturer. This Executive Order is granted based on emissions test data generated on a 1999 General Motors 5.3L C1500 truck, which is certified to the low emission vehicle standard. Testing consisted of one Cold Start CVS—75 Federal Test Procedures in the modified configuration. Emission levels of the modified vehicle met the applicable emission standards. The following test results are in grams per mile with the deterioration factors applied: NMOG CO NOx HCHO Standards 0.160 4.4 0.4 0.018 Device w/dfs 0.113 116 02 0.002 This Executive Order is also based on On Board Diagnostic I! (OBD II) testing conducted on the same vehicle. Test data showed that the headers when installed on the vehicles did not affect the (.,uvahicle’s ability to perform its OBD I! monitoring. "1HIS EXECUTIVE ORDER DOES NOT CONSTITUTE A CERTIFICATION, ACCREDITATION, APPROVAL, OR ANY OTHER TYPE OF ENDORSEMENT BY THE AIR RESOURCES BOARD OF ANY CLAIMS OF THE APPLICANT CONCERNING ANTI—POLLUTION BENEFITS OR ANY ALLEGED BENEFITS OF LA POLE CUSTOM HEADERS‘S EXHAUST 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 revocationof this order. The order may be revoked only after a 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 revocition. 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. ¢ig—* L Executed at El Monte, California, this day of March 2000 { R. B. Summerfield, Chief Mobile Source Operations Division


Document Created: 2005-09-01 12:43:29
Document Modified: 2005-09-01 12:43:29

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