Approval Details

Valid E.O.


This Executive Order approved the specified parts on on April 9, 1997.
As of Sunday, February 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1994-1995 Ford Crown Victoria/ Grand Marquis/ Town Car 4.6L 1994-1997 Ford Thunderbird/ Cougar 4.6L 1996-1997 Ford 2-valve Mustang 4.6LKit includes Eaton supercharger with a 2.85" diameter pulley, intake manifold plenum intake manifold runners, intercooler, throttle body adapter, electric water pump, high flow fuel pump, and fuel pressure regulator. EGR valve is relocated between the throttle body and the supercharger intake.

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

D-423 Document:

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