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Combining the only broad-market stainless-steel body construction with a direct-fit OE-style replacement, Walker® Quiet-Flow® SS muffler assemblies deliver longer life than typical aluminized mufflers. Quiet-Flow SS muffler assemblies are available for domestic and foreign vehicles.
Walker Quiet-Flow SS 54990 Direct Fit Exhaust Muffler Assembly 2.415″ Inlt OD 2.25″ Outlet OD for Acura RDX
Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.415″ Inlt OD 2.25″ Outlet OD
| Brand |
Walker Exhaust |
|---|---|
| Part Number (MPN) |
54990 |
| SKU |
54990 |
| UPC / GTIN |
086387549905 / 00086387549905 |
| Condition |
New |
| Position |
Front |
| Body Diameter |
9.750 |
| Body Height |
4.250 |
| Body Material |
Stainless Steel |
| Body Width |
9.750 |
| Finish |
Natural |
| Gasket Or Seal Included |
No |
| Grade Type |
Premium |
| Inlet Outside Diameter |
2.415 |
| Inlet Quantity |
1 |
| Muffler Material |
Stainless Steel |
| Outlet Quantity |
1 |
| Overall Length |
47.325 |
| Inlet Type |
3 Bolt Welded Flange |
| Body Length |
14.000 |
| Outlet Outside Diameter |
2.250 |
| Outlet Type |
Pipe Connection |
| Muffler Shape |
Oval |
| Part Description |
Quiet-Flow Stainless Steel |
| Prop 65 Label (Yes/No) |
No |
| Shape |
Oval |
| Year |
2018 |
| Make |
Acura |
| Model |
RDX |
| Body & Trim |
Base |
| Engine & Transmission |
3.5L V6 – Gas |
| Honda |
18220TX4A02 |
Vehicle Fitment
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