Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 22, 2007.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1999 to 2008 model year 4.8L to 6.2L General Motors V8 trucksThe Rotrex Supercharger Kit includes a Rotrex supercharger, model number C38-71 with a 100 mm diameter pulley and an add-on 193 mm diameter crankshaft pulley, intercooler (optional), ducting from the stock air box to the supercharger and from the supercharger to the stock throttlebody, replacement high flow fuel injectors, and reprogrammed vehicle computer. The kit retains the stock air filter housing, mass air flow sensor, and radiator thermostat. The PCV valve is replaced with a similar valve and relocated during installation. There are no modifications to any fuel lines during installation and any add-on vacuum hoses that may contact fuel or oil vapor have an SAE30R9 specification. The supercharger produces a maximum of 9.0 pound per square inch boost pressure. The Diablosport Predator programmer used to reprogram the vehicleÔÇÖs computer does not have any user adjustments nor does it have the capability to allow the user to upload any new programming or user options.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-625
  • Executive Order 625 / D625
  • ARB # D-625
  • Executive Order No: D-625
  • C.A.R.B. No. D-625
  • Resolution D-625
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-625 PDF

D-625 Document:

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