Executive order
D-554-1
Doug's Headers
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| D3349 D3349-C | 2002-2003 GM Trucks and SUVs with a 4.3L engine | The Short Tube Headers are manufactured out of 16 gage stainless steel or 14 gage mild steel with a nickel finish or ceramic coating and bolts to the stock connecting pipe. |