Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 25, 2001.
As of Friday, May 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1997 through 2001 model-year CorvettesThe 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.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-506-1
  • Executive Order 506-1 / D506-1
  • ARB # D-506-1
  • Executive Order No: D-506-1
  • C.A.R.B. No. D-506-1
  • Resolution D-506-1
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-506-1 PDF

D-506-1 Document:

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