Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 30, 2003.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1997 through 2004 model-year Corvettes, excluding those under test groups 2GMXV05.7082, 3GMXV05.7082, and 4GMXV05.7082 with Z06 models.The Corvette Exhaust Header is manufactured out of 16 gage stainless steel. It is a shorty design that bolts up to the stock connecting pipes. The oxygen sensor is located at the collector of the header. Part nos. FCOR-0250 is applicable to 1997 through 1999 model-year Corvette, FCOR-0255 is applicable to 2000 model-year Corvette, and FCOR-0257 is applicable to 2001 through 2004 model-year Corvette.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-506-2
  • Executive Order 506-2 / D506-2
  • ARB # D-506-2
  • Executive Order No: D-506-2
  • C.A.R.B. No. D-506-2
  • Resolution D-506-2
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-506-2 PDF

D-506-2 Document:

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