Approval Details

Valid E.O.


This Executive Order approved the specified parts on on May 19, 2005.
As of Saturday, February 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsRemarks
572324, 572324C, and 830000C2003-2005 Chrysler Trucks with a 5.7L engine, and 2004-2005 Chrysler Trucks with 8.3LFor part numbers 572324 & 572324C a new 12 inch connecting pipe is included with 5.7L headers that will be welded to the catalytic converter.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-374-4
  • Executive Order 374-4 / D374-4
  • ARB # D-374-4
  • Executive Order No: D-374-4
  • C.A.R.B. No. D-374-4
  • Resolution D-374-4
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-374-4 PDF

D-374-4 Document:

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