Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 5, 2007.
As of Thursday, July 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModificationRemarks
27543-082008 SoftailCalibration # 34479-07BScreamin' Eagle Big Bore Stage-2 EFI Kit, includes the following main components: Screamin' Eagle high flow air filter using stock air filter cover, larger bore cylinders to change bore from 3.75 to 3.875 inches, larger bore pistons to accommodate cylinders, camshaft (profile # SE-255), piston rings, gaskets, and a new ECM calibration. The new ECM calibration is a dealer downloaded file that requires the use of a scan tool for installation. Kit increases engine displacement from 1584cc to 1688cc.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-338-60
  • Executive Order 338-60 / D338-60
  • ARB # D-338-60
  • Executive Order No: D-338-60
  • C.A.R.B. No. D-338-60
  • Resolution D-338-60
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-338-60 PDF

D-338-60 Document:

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