Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 12, 1995.
As of Tuesday, November 28th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Porsche 911, 914, and 924 sportscars with a legally installed GM 5.7L non-feedback controlled gasoline engine.Valid provided that the headers are of shorty design and manufactured from No. 16 gauge steel tubing.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-380
  • Executive Order 380 / D380
  • ARB # D-380
  • Executive Order No: D-380
  • C.A.R.B. No. D-380
  • Resolution D-380
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-380 PDF

D-380 Document:

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