
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Walker |
| Part Number | 21554 |
| Part Description | Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler |
| Automotive Item Grade | OEM Standard Part |
| Inlet - Outlet Configuration | Offset Inlet - Offset Outlet |
| Inlet Connection Type | 2 Bolt Welded Flange |
| Inlet Diameter Designation | Inside Diameter |
| Inlet Quantity | 1 Inlet |
| Muffler Body Finish | Aluminized |
| Muffler Body Height | 7" |
| Muffler Body Length | 25" |
| Muffler Body Material | Stainless Steel |
| Muffler Body Shape | Oval |
| Muffler Body Width | 9" |
| Muffler Inlet Diameter | 2.625" |
| Muffler Outlet Diameter | 2.625" |
| Muffler Overall Length | 31.6875" |
| Muffler Reversible | No |
| Muffler Series | Quiet-Flow™ |
| Muffler Type | Combination |
| Outlet Connection Type | Pipe Connection |
| Outlet Diameter Designation | Inside Diameter |
| Outlet Quantity | 1 Outlet |
| Year Make Model | Trim | Engine |
|---|---|---|
| 2003-2007 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L |
| 2003-2008 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L |
| 2008 Chevrolet Express 1500 | All Trims | All Engines |
| 2003-2005 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L |
| 2003-2005 Chevrolet Express 2500 | All Trims | 8 Cyl 5.3L |
| 2003-2007 GMC Savana 1500 | All Trims | 6 Cyl 4.3L |
| 2003-2008 GMC Savana 1500 | All Trims | 8 Cyl 5.3L |
| 2008 GMC Savana 1500 | All Trims | All Engines |
| 2003-2005 GMC Savana 2500 | All Trims | 6 Cyl 4.3L |
| 2003-2005 GMC Savana 2500 | All Trims | 8 Cyl 5.3L |