Approval Details

Valid E.O.


This Executive Order approved the specified parts on on December 10, 2004.
As of Wednesday, June 19th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsRemarks
D3349 D3349-C 2002-2003 GM Trucks and SUVs with a 4.3L engineThe Short Tube Headers are manufactured out of 16 gage stainless steel or 14 gage mild steel with a nickel finish or ceramic coating and bolts to the stock connecting pipe.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-554-1
  • Executive Order 554-1 / D554-1
  • ARB # D-554-1
  • Executive Order No: D-554-1
  • C.A.R.B. No. D-554-1
  • Resolution D-554-1
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-554-1 PDF

D-554-1 Document:

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