Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 9, 1999.
As of Wednesday, February 21st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1995 to 2000 model-year Toyota trucks that are equipped with a 3.4L engineTubular Exhaust System is a pair of exhaust headers and a connecting Y pipe manufactured out of 16 gage stainless steel tubing. The location of the oxygen sensor is at the collector in the connecting pipe, similar to the stock configuration

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-425-5
  • Executive Order 425-5 / D425-5
  • ARB # D-425-5
  • Executive Order No: D-425-5
  • C.A.R.B. No. D-425-5
  • Resolution D-425-5
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-425-5 PDF

D-425-5 Document:

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