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Walker 21607 Exhaust Muffler
| Brand | Walker 21607 |
|---|---|
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 2.5 |
| Body Width | 11 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 2.25 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 37 |
| Body Height | 5.5 |
| Body Length | 25 |
| Body Material | Stainless steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2.5 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Center |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 2.25 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Type | Pipe connection |
| Product line | Quiet-Flow SS |
| Fits | Dodge · 5 vehicles |
100% stainless steel. Built for lasting corrosion resistance in demanding exhaust environments.
Precision fit. Engineered for a specific fit with OE-style sound and superior flow.
Oval combination design. Delivers a balanced muffler layout with pipe connection inlets and outlets.
Cross-references Anchor 2564 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker Quiet-Flow SS Muffler for Dodge Nitro
The Walker Quiet-Flow SS muffler is a direct-fit exhaust muffler for select 2007-2011 Dodge Nitro applications. Built with stainless-steel body construction and an OE-style sound profile, it is engineered for precise fitment and steady exhaust flow.
Key Features
- Walker Quiet-Flow SS line for OE-style exhaust sound
- Specific-fit muffler for 2007-2011 Dodge Nitro
- 100% stainless-steel body construction
- Oval combination muffler design
- Center 2.5 in. inlet and offset 2.25 in. outlet
- Overall length: 37 in.; body length: 25 in.; body width: 11 in.; body height: 5.5 in.
- Aluminized finish
Product Details
Walker Quiet-Flow SS part number 21607 is a specific-fit exhaust muffler designed for the Dodge Nitro platform. The oval combination muffler uses a center pipe connection inlet and an offset pipe connection outlet, with a 2.5-inch inlet inside diameter and a 2.25-inch outlet inside diameter. Its stainless-steel body construction supports corrosion resistance, while the Quiet-Flow SS product line is positioned for drivers who want OE-style sound and consistent exhaust routing in a direct replacement format. This part cross-references Anchor 2564 for the same application.
What This Muffler Helps Address
- Exhaust noise from a worn or damaged muffler
- Restricted exhaust flow caused by internal muffler deterioration
- Fitment issues when replacing the factory muffler on a Dodge Nitro
- Corrosion-related failure in the muffler body
- Restoring OE-style exhaust tone after muffler replacement
Installation Notes and Tips
Fits 2007-2011 Dodge Nitro, N/A. Verify inlet and outlet diameters, center-inlet and offset-outlet configuration, and overall muffler dimensions before installation. If the vehicle uses a welded exhaust assembly, replace all required related parts during service to complete the repair correctly. Part number 21607 should be matched to the vehicle’s exhaust layout before welding or final fitment.
Quality Assurance
Walker Quiet-Flow SS mufflers are built with 100% stainless-steel construction and are part of Walker’s direct-fit exhaust replacement line. For this application, the listed notes include Premium and Limited Lifetime Warranty coverage.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Dodge | Nitro | 3.7L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2010 | Dodge | Nitro | 3.7L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2009 | Dodge | Nitro | 3.7L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2008 | Dodge | Nitro | 3.7L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Dodge | Nitro | 3.7L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
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