Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 19, 1999.
As of Sunday, July 21st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1994/95 Crown Victoria, Grand Marquis, Town Car, 1994 to 1997 Thunderbird/Cougar, 1996 to 2000 Mustang, and 1997 to 2000 trucks, all equipped with the 4.6/5.4L engine.The 6 PSI. Supercharger Kit includes the following main components: Eaton supercharger with a 2.94" diameter pulley (4.6L) and a 2.4" pulley (5.4L), intake manifold plenum, intake manifold runners, intercooler, throttle body adapter, electric water pump, high flow fuel pump, and fuel pressure regulator. The EGR valve is relocated between the throttle body and the supercharger intake. The stock air cleaner is maintained.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-423-3
  • Executive Order 423-3 / D423-3
  • ARB # D-423-3
  • Executive Order No: D-423-3
  • C.A.R.B. No. D-423-3
  • Resolution D-423-3
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-423-3 PDF

D-423-3 Document:

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