Executive order

D-554-2

Doug's Headers

Vehicle applications

No vehicle applications were preserved for this order.

Part records

Part numberModel/specificationModificationRemarks
See E.O.1982 through 2004 trucks and motorhomes equipped with a Ford 8 or 10 cylinder engine, excluding ULEVs and close coupled catalyst vehicles, and Chrysler trucks equipped with an 8 cylinder engine, excluding close coupled catalyst vehicles.The Exhaust Headers are manufactured out of 16 gage stainless steel or 14 gage mild steel. The Exhaust Header is a long tube design which may include a Y-pipe on applications for Ford trucks and engines. All emission components are retained in their original location.