Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on March 28, 2008.
As of Saturday, April 27th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsRemarks
1548, 1550, and 15512007 and older model year catalyst equipped Harley Davidson motorcycles with an 88, 96, or 103 cubic inch engine and 2008 and older model year catalyst equipped Harley Davidson motorcycles with a 110 cubic inch engine.The Performance Baffle Kits, part numbers 1548, 1550, and 1551, are exhaust muffler baffles designed to replace the stock Harley Davidson baffles located inside the stock muffler. Installation is conducted by Cycle Shack only and does not allow any modifications to or removal of the stock catalyst located inside the stock muffler.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-636
  • Executive Order 636 / D636
  • ARB # D-636
  • Executive Order No: D-636
  • C.A.R.B. No. D-636
  • Resolution D-636
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-636 PDF

D-636 Document:

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