Approval Details

Valid E.O.


This Executive Order approved the specified parts on on April 30, 2009.
As of Tuesday, April 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
See PDFSee PDFThe Intake System includes the following main components: Reusable open element air filter, MAF housing, silicone elbow, and assorted brackets and hardware. The stock mass air flow sensor element is installed in the MAF housing which is in the same location as stock.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-660
  • Executive Order 660 / D660
  • ARB # D-660
  • Executive Order No: D-660
  • C.A.R.B. No. D-660
  • Resolution D-660
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-660 PDF

D-660 Document:

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