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This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.
EXHAUST MANIFOLD KIT
Exhaust, Manifold, Manifolds
Exhaust Header
| Brand |
Dorman |
|---|---|
| Part Number (MPN) |
674-418 |
| SKU |
674-418 |
| UPC / GTIN |
885484390997 / 00885484390997 |
| Condition |
New |
| Collector Port Diameter |
2.25 |
| Finish |
Uncoated |
| Gasket Or Seal Included |
Yes |
| Grade Type |
Standard Replacement |
| Heat Shield Included |
No |
| Material |
Cast Iron |
| Mounting Hardware Included |
Yes |
| Mounting Hole Quantity |
13 |
| Oxygen Sensor Port |
Yes |
| Package Contents |
Exhaust Manifold |
| Port Shape |
Rectangle |
| Tube Wall Thickness |
0.125 |
| Year |
2011 |
| Make |
Chevrolet |
| Model |
HHR |
| Body & Trim |
LS |
| Engine & Transmission |
2.2L L4 – Flex |
| A Premium |
40589328585731590 |
| DAVICO CONVERTERS |
662913 |
| Davico Mfg |
662913 |
| General Motors |
12607724, 12603792 |
Vehicle Fitment
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