| Management number | 238459168 | Release Date | 2026/07/11 | List Price | US$27.76 | Model Number | 238459168 | ||
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Designed to fit, perform and sound like the original system, Walker resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound.
| Manufacturer part number | 21398 |
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| Vehicle make | Buick; Chevrolet; Pontiac |
| Vehicle model | LaCrosse; Impala; Monte Carlo; Grand Prix |
| Vehicle year | 2000 |
| Inlet diameter | 2.250 in |
| Outlet diameter | 2.250 in |
| Muffler type | Resonance Muffler |
| Material | Aluminized steel |
| Brand | Walker |
| Vehicle fitment type | Specific |
| Automotive parts division | Direct Replacement |
| Features | Customizable, Easy Installation |
| Vehicle type | Car |
| Model | 21398 |
| Weight | 10 lb |
| Count | 1 |
| Compatible cars | 2005-2009 Buick LaCrosse; 2000-2005 Chevrolet Impala; 2000-2003 Chevrolet Impala; 2004-2005 Chevrolet Impala; 2000-2005 Chevrolet Monte Carlo; 2005-2008 Pontiac Grand Prix |
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