Approval Details

Valid E.O.


This Executive Order approved the specified parts on on February 1, 2000.
As of Thursday, December 13th, 2018 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
WIK-L35-4.3L1996-2000 GM 4.3L trucks, 1.16L supercharger w/ 2.6" diameter pulleysame as above

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-231-16
  • Executive Order 231-16 / D231-16
  • ARB # D-231-16
  • Executive Order No: D-231-16
  • C.A.R.B. No. D-231-16
  • Resolution D-231-16
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-231-16 PDF

D-231-16 Document:

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