SKU: 84823740393

Walker Exhaust Muffler Assembly 54378, Stainless Steel, 2.1" Inlet, 2.25" Outlet, Direct Fit for Nissan Pathfinder

Sale price$80.30 Regular price$89.22
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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

Walker Exhaust Muffler Assembly 54378, Stainless Steel, 2.1" Inlet, 2.25" Outlet, Direct Fit for Nissan PathfinderThe Walker Quiet Flow SS Muffler Assembly is designed to provide a reliable and efficient replacement for your vehicle's exhaust system. This stainless steel muffler assembly is ideal for enhancing the performance of your Nissan Pathfinder or INFINITI QX4, ensuring optimal sound quality and durability. Constructed from 100% stainless steel, the Walker Quiet Flow SS muffler assembly offers superior resistance to corrosion compared to traditional

The Walker® Quiet-Flow® SS Muffler Assembly is designed to provide a reliable and efficient replacement for your vehicle's exhaust system. This stainless-steel muffler assembly is ideal for enhancing the performance of your Nissan Pathfinder or INFINITI QX4, ensuring optimal sound quality and durability.

Constructed from 100% stainless steel, the Walker Quiet-Flow SS muffler assembly offers superior resistance to corrosion compared to traditional aluminized mufflers. It features a direct-fit OE-style design, making installation straightforward without the need for specialized tools or welding. This assembly is engineered to deliver longer life and maintain consistent performance through various driving conditions. The internal drainage system minimizes moisture buildup, thereby extending the life of the muffler and enhancing vehicle performance.

Key Features:
  • COMPATIBILITY: Fits 2001-2004 Nissan Pathfinder and 2001-2003 INFINITI QX4 models.
  • STAINLESS STEEL CONSTRUCTION: 100% stainless steel inhibits corrosion and ensures durability.
  • EASY INSTALLATION: Direct-fit bolt-on replacement with OE-style hangers and brackets for quick installation.
  • BUILT TO LAST: Features internal partitions and mechanically joined tubes to reduce distortion from temperature changes.
  • PREMIUM ACOUSTIC CONTROL: OE-style louvered tubes and domed heads lower noise levels for a factory-style sound.
  • DESIGN VALIDATED: Acoustic and flow tested to ensure quality OE-style sound performance.
  • BUY WITH CONFIDENCE: Comes with a limited lifetime warranty and a 90-Day Safe and Sound Guarantee.

This Walker Quiet-Flow SS muffler assembly is an excellent choice for drivers seeking to improve their vehicle's exhaust performance while maintaining a quiet and comfortable ride. Ideal for Nissan and INFINITI owners, this muffler provides an effective solution for those looking for a reliable, long-lasting exhaust component that meets high-quality standards.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 84823740393

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4.2 ★★★★★
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Verified Purchase
Citasio
Lake Worth, US
★★★★★ 5
Great product
Size: 12 fl. oz. (Pack of 1)
Noticeable difference in the first 50 miles .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
S
Verified Purchase
Stephen Capizzi
Lowell, US
★★★★★ 5
Great product!
Size: 12 fl. oz. (Pack of 1)
Would recommend pouring oil into container after pouring in and shaking it up, great additive recommended by some old folks but I would have to say it’s just thick as molasses. Used in 2016 FORD F150 5.0 V8
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Reviewed in the United States on April 3, 2025
F
Verified Purchase
F.P.
Battle Creek, US
★★★★★ 5
Great product!
Size: 12 fl. oz. (Pack of 1)
My Dad believed in Bardaul and I do to!
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Reviewed in the United States on January 22, 2025
R
Verified Purchase
Roberto Heredia
Lake Worth, US
★★★★★ 5
Inigualable protector del motor
Size: 12 fl. oz. (Pack of 1)
Producto extraordinario para el motor
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Reviewed in the United States on April 26, 2024
N
NickU179
Dallas, US
★★★★★ 5
Great for High Mileage vehicles
Size: 12 fl. oz. (Pack of 1)
Added into my 2014 Dodge Grand Caravan with 100k miles before a family trip and eliminated knock, slow starts and improved our gas mileage by about 10% I think! super easy to add to the oil and very happy with results.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2024

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