Executive order
D-484-1
Mike Hamm Engineering, Inc.
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 2010, 3010 | 1999 through 2001 General Motors trucks equipped with a 4.8 or 5.3 liter engine. Vehicles that are emissions certified to the Ultra-Low Emissions Vehicle (ULEV) emission standards or equipped with a close coupled warm up catalyst are excluded from this Executive Order. | The 2000 and 3000 Series Headers consist of a pair of long tube style headers with a connecting Y pipe. The 2000 series is manufactured out of 14 gage mild steel and the 3000 series is manufactured out of 16 gage stainless steel. The location of the oxygen sensor is at the collector in the connecting pipe, similar to the stock configuration. |