Executive order
D-165-11
Downey Off Road Manufacturing
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 17410-81 | 1981 to 1987 4WD Pickups and 4 Runner with 2.4L 22R or 22RE engine | * California only pickups uses a different style air injection manifold ** Excludes the following engine test groups: 2003 model year 3TYXT04.7HBW, 3TYXT04.7HBY, 2004 model year 4TYXT04.7W1Y, and 4TYXT04.7W1W Letter C at end of part number denotes ceramic coated The Exhaust Header is a short tube design manufactured out of 14 gage mild steel with either a chrome or ceramic coating. The oxygen sensors remain in the stock location at a collector which samples all exhaust banks. |