
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Walker |
| Part Number | 18557 |
| Part Description | Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler |
| Automotive Item Grade | OEM Standard Part |
| Inlet - Outlet Configuration | Body Side Inlet - Offset Outlet |
| Inlet Diameter Designation | Outside Diameter |
| Inlet Quantity | 1 Inlet |
| Muffler Body Finish | Aluminized |
| Muffler Body Height | 7" |
| Muffler Body Length | 24" |
| Muffler Body Material | Steel |
| Muffler Body Shape | Oval |
| Muffler Body Width | 9" |
| Muffler Inlet Diameter | 2" |
| Muffler Outlet Diameter | 2" |
| Muffler Overall Length | 32.625" |
| Muffler Reversible | No |
| Muffler Series | SoundFX™ |
| Muffler Type | Combination |
| Outlet Diameter Designation | Outside Diameter |
| Outlet Quantity | 2 Outlets |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1999-2001 Oldsmobile Alero | All Trims | 4 Cyl 2.4L |
| 1999-2004 Oldsmobile Alero | All Trims | 6 Cyl 3.4L |
| 2002-2004 Oldsmobile Alero | All Trims | 4 Cyl 2.2L |
| 1999-2001 Pontiac Grand Am | All Trims | 4 Cyl 2.4L |
| 1999-2001 Pontiac Grand Am | SE | 6 Cyl 3.4L |
| 2000 Pontiac Grand Am | SE2 | 6 Cyl 3.4L |
| 2000-2004 Pontiac Grand Am | SE1 | 6 Cyl 3.4L |
| 2002-2003 Pontiac Grand Am | All Trims | 4 Cyl 2.2L |
| 2003-2004 Pontiac Grand Am | SE2 | 6 Cyl 3.4L |
| 2004-2005 Pontiac Grand Am | SE | 4 Cyl 2.2L |