Walker Exhaust 21398 Exhaust Resonator Fits select: 2000-2005 CHEVROLET IMPALA, 2005-2008 PONTIAC GRAND PRIX
Walker Exhaust 21398 Exhaust Resonator Fits select: 2000-2005 CHEVROLET IMPALA, 2005-2008 PONTIAC GRAND PRIX
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Walker

Walker Exhaust 21398 Exhaust Resonator Fits select: 2000-2005 CHEVROLET IMPALA, 2005-2008 PONTIAC GRAND PRIX

3.5 stars out of 8 reviews
(3.5)|
8 ratings
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Key item features

  • Flexible Fitment: Customizable design for easy fitment, may require specialized fabrication and/or welding for installation.
  • Enhanced Longevity: Engineered to fit, perform, and sound like the original system, ensuring extended use.
  • Corrosion Resistant: Made from durable aluminized steel to help reduce corrosion and extend product life.
  • Robust Construction: Features thick OE-style flanges, hardware, and brackets for added strength and durability.
  • Aluminized Finish: Comes with an aluminized finish for enhanced durability and resistance to elements.
  • Vehicle Compatibility: Fits select models including 2000-2005 CHEVROLET IMPALA, 2005-2008 PONTIAC GRAND PRIX, and more.
  • OE-Style Performance: Designed to deliver excellent flow characteristics and OE-style sound using precise tuning technologies.
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Columbus, 43215
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3.5 out of 5 stars
stars8 ratings7 reviews
How item rating is calculated
  1. 5 stars63% (5)
  2. 4 stars0% (0)
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  5. 1 star38% (3)
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Showing 1-3 of 7 reviews

Sep 26, 2025
DC1970
5 out of 5 stars review

Verified Purchase

Muffler worked well and happy with purchase

Great price compared to other mufflers. Was packaged well and delivered in a timely manner. My husband ordered this muffler for an older Jeep Grand Cherokee and didn't have any issues with it fitting.

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Dec 23, 2025
WalmartCustomer
5 out of 5 stars review

Verified Purchase

Have purchased before and always good quality

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Oct 9, 2025
james
5 out of 5 stars review

Verified Purchase

Good product

Welded it in place and it sounds great

Incentivized Review
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