Approval Details

Valid E.O.


This Executive Order approved the specified parts on on March 15, 2006.
As of Wednesday, November 29th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsRemarks
See PDFSee PDFThe Turbo Torq is a machined metal air foil that is installed on the inlet side of the throttle body before the throttle plate. Installation does not require any modifications to the air intake tubing or air cleaner housing.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-604
  • Executive Order 604 / D604
  • ARB # D-604
  • Executive Order No: D-604
  • C.A.R.B. No. D-604
  • Resolution D-604
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-604 PDF

D-604 Document:

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