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Walker 21243 Exhaust Muffler
| Brand | Walker 21243 |
|---|---|
| Clamps Included | No |
| Outlet Location | Offset |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Premium |
| Inlet Type | Pipe connection |
| Outlet Type | Bubble & coin |
| Body Height | 7.000 |
| Body Length | 28.000 |
| Body Width | 9.000 |
| Hanger Included | Yes |
| Inlet Location | Offset |
| Inlet Quantity | 2 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 34.81 |
| Inlet Inside Diameter | 2.250 |
| Inlet Offset | Yes |
| Outlet Offset | Yes |
| Outlet Outside Diameter | 2.750 |
| Product line | Quiet-Flow SS |
| Fits | Toyota · 8 vehicles |
Stainless-steel body. 100% stainless construction helps resist corrosion in demanding exhaust environments.
Quiet-Flow SS line. Engineered for precision fit and OE-style exhaust sound.
Specific-fit design. Oval premium muffler with offset inlet and outlet layout.
Cross-references 174200S030 for the same application. See all 1.
Overview
Walker Quiet-Flow SS 21243 is a specific-fit exhaust muffler built for drivers who want stainless-steel construction, OE-style sound, and a precision fit. It is a direct application for the Toyota Tundra and uses a premium oval body with offset inlet and outlet layout.
Key Features
- 100% stainless-steel body for corrosion resistance
- Quiet-Flow SS design tuned for OE-style sound
- Specific-fit muffler for direct application use
- Oval body with offset inlet and outlet configuration
- Pipe connection inlet with bubble and coin outlet style
- Hanger included for installation support
Detailed Description
Walker 21243 from the Quiet-Flow SS line is engineered as a premium exhaust muffler for the 2007-2014 Toyota Tundra. The stainless-steel body, 2.250-inch inlet, 2.750-inch outlet, and offset layout support a clean replacement path where fit and sound matter. This part cross-references Monroe Shocks & Struts (e.g., 174200S030) for the same application.
The Quiet-Flow SS product line focuses on stainless construction and controlled exhaust tone. For Toyota Tundra owners looking for a specific-fit muffler with OE-style sound characteristics, Walker 21243 provides a direct replacement format with a 34.81-inch overall length and oval body dimensions that match the listed application.
Common Replacement Needs
- Rust or corrosion in the muffler body
- Exhaust noise that is louder than normal
- Restricted exhaust flow from a worn internal design
- Fitment issues caused by a damaged or incorrect muffler
Installation Notes
Fits 2007-2014 Toyota Tundra, N/A. Verify inlet and outlet orientation, overall length, and hanger alignment before installation. Clamps are not included, so confirm your existing exhaust connection method matches the pipe connection inlet.
Quality Assurance
Walker Quiet-Flow SS mufflers are part of a broad-market stainless-steel exhaust line built around precision fit and OE-style sound characteristics.
| Year | Make | Model | Liters | Cylinders | Wheel Base | Notes |
|---|---|---|---|---|---|---|
| 2014 | Toyota | Tundra | 4.6L | V8 | 164.6" | Quiet-Flow SS |
| 2013 | Toyota | Tundra | 4.6L | V8 | 164.6" | Quiet-Flow SS |
| 2012 | Toyota | Tundra | 4.6L | V8 | 164.6" | Quiet-Flow SS |
| 2011 | Toyota | Tundra | 4.6L | V8 | 164.6" | Quiet-Flow SS |
| 2010 | Toyota | Tundra | 4.6L | V8 | 164.6" | Quiet-Flow SS |
| 2009 | Toyota | Tundra | 5.7L | V8 | 164.6" | Quiet-Flow SS |
| 2008 | Toyota | Tundra | 5.7L | V8 | 164.6" | Quiet-Flow SS |
| 2007 | Toyota | Tundra | 5.7L | V8 | 164.6" | Quiet-Flow SS |
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