Walker(R) offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
| Automotive Item Grade | OEM Standard Part |
| Body Height | N/A |
| Body Length | 15.000 in. |
| Body Width | 9.000 in. |
| Finish | Aluminized |
| Fitment | Universal |
| Inlet Connection Type | Pipe |
| Inlet Diameter Designation | Inside Diameter |
| Inlet Inside Diameter | 4.000 in. |
| Inlet Position | Center |
| Inlet Quantity | 1 |
| Inlet Type | Single Center |
| Main Piping Diameter | 4.000 in. |
| Material | Aluminized Steel |
| Max Year Covered | 2006 |
| Min Year Covered | 2001 |
| Most Popular Make/Model | Chevrolet Silverado 2500 HD |
| Most Popular Year | 2005 |
| Muffler Body Finish | Aluminized |
| Muffler Body Height | 9.000 in. |
| Muffler Body Length | 15.000 in. |
| Muffler Body Material | Steel |
| Muffler Body Shape | Round |
| Muffler Body Width | 9.000 in. |
| Muffler Count | 1 |
| Muffler Inlet Diameter | 4.000 in. |
| Muffler Outlet Diameter | 4.000 in. |
| Muffler Overall Length | 22.000 in. |
| Muffler Reversible | No |
| Muffler Type | Combination |
| Outlet Configuration | Center |
| Outlet Connection Type | Pipe |
| Outlet Diameter Designation | Inside Diameter |
| Outlet Outside Diameter | 4.000 in. |
| Outlet Position | Center |
| Outlet Quantity | 1 |
| Outlet Type | Single Center Outlet |
| Overall Length | 22.000 in. |
| Product Grade | Economy |
| Shape | Round |
| Tip Quantity | 0 |
| Total Part VIO | 633276 |
| WARNING CA Proposition 65 | No |
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