Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on June 7, 2010.
As of Wednesday, April 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

ModelsModificationRemarks
All 2010 and older model year chain driven motorcycles.Tap into intake manifold port/bung or vacuum line to access source of engine or manifold vacuum.Contact manufacturer for specific vehicle application.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-674
  • Executive Order 674 / D674
  • ARB # D-674
  • Executive Order No: D-674
  • C.A.R.B. No. D-674
  • Resolution D-674
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-674 PDF

D-674 Document:

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