Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 30, 2008.
As of Friday, June 21st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

2008 and older model year fuel injected Harley Davidson motorcyclesThe Big Sucker is a replacement Harley Davidson motorcycle air intake system which includes a new back plate and a cone shape air filter element. The stock air filter cover or a replacement air filter cover is placed over the new air filter and back plate.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-639-1
  • Executive Order 639-1 / D639-1
  • ARB # D-639-1
  • Executive Order No: D-639-1
  • C.A.R.B. No. D-639-1
  • Resolution D-639-1
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-639-1 PDF

D-639-1 Document:

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