Quiet-Flow SS Muffler Assembly
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Walker Quiet-Flow SS Muffler Assembly

Part No. 55054 Warranty Details  

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Walker® is the only aftermarket exhaust manufacturer in North America with the capability to combine industry-leading coverage with a direct fit OE-style replacement, 100% structural stainless steel muffler, which provides over three times the average lifespan of competitors' aluminized replacement mufflers. Walker® Quiet-FlowSS is available for a vast majority of top-selling domestic and foreign-nameplate applications. In addition to Walker's renowned precision fit, superior flow, and OE-style sound, these mufflers feature 409 stainless steel heads, shell, bushings, louvered tubes and partitions. Walker® Quiet-FlowSS mufflers have a limited lifetime warranty and a 90-day Safe and Sound® guarantee. See www.walkerexhaust.com for warranty and guarantee details.

Product Features:
  • 100% structural stainless steel construction
  • 3X the life expectancy vs. typical aluminized mufflers
  • OE-style louvered tube technology lowers noise level for premium OE-style sound compared to straight perforated tubes
  • Precise OE-style routing & hanger positions for quick & easy installation
  • Comprehensive internal drainage system for corrosion resistance
  • OE-style domed heads help reduce radiated noise compared to flat heads
  • Spun-locked heads to help prevent rupture
  • Limited Lifetime Warranty and exclusive 90-Day Safe & Sound Guarantee
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Body Height:5 1/2 in
Body Length:21 in
Finish:Aluminized
Fitment:Direct OE Replacement
Grade:OEM Standard Part
Inlet Configuration:Offset
Inlet Connection Type:2 Bolt Welded Flange
Inlet Outside Diameter:2.370 in
Inlet Quantity:1
Internal Construction:Combination
Muffler 1 Body Width:11 in
Muffler Inlet Diameter 1:2 3/8 in
Muffler Inlet Diameter Designation:Outside Diameter
Muffler Material:Stainless Steel
Muffler Outlet Diameter Designation:Outside Diameter
Muffler Shape:Oval
Muffler Type:Combination
Outlet Configuration:Offset
Outlet Connection Type:2 Bolt Welded Flange
Outlet Diameter:2 3/8 in
Outlet Outside Diameter:2.370 in
Outlet Quantity:1
Outlet Type:2 Bolt Welded Flange
Overall Length:57 in
Reversible:No
Shell Diameter Height:5.500 in
Shell Diameter Width:11.000 in
Shell Length:21.000 in
Shell Material:Stainless Steel
Shell Shape:Oval

REVIEW SNAPSHOT®

by PowerReviews
WalkerQuiet-Flow SS Muffler Assembly
 
4.5

(based on 2 reviews)

Ratings Distribution

  • 5 Stars

     

    (1)

  • 4 Stars

     

    (1)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

Reviewed by 2 customers

Displaying reviews 1-2

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5.0

I would buy again

By 

from High Point, NC

About Me Casual Driver, Mechanic

Ask me a question

Verified Buyer

Pros

  • Easy To Install

Cons

    Best Uses

    • Everyday Driving
    • Replacement

    Comments about Walker Quiet-Flow SS Muffler Assembly:

    Very quick delivery

    Comment on this reviewHelp Icon

     
    4.0

    fit-good, finish-eh!

    By 

    from Picksburgh, PA

    About Me Mechanic

    Verified Buyer

    Pros

    • Easy Bolt-on
    • Easy To Install

    Cons

    • Sloppy welding

    Best Uses

    • Everyday Driving

    Comments about Walker Quiet-Flow SS Muffler Assembly:

    It's a factory replacement muffler, what's there to say? Daily use, fit right where it is supposed to. 4Runner is much quieter with it than without it. Hopefully this stainless lasts longer than the aluminized one it replaced.

    Comment on this reviewHelp Icon

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    Do you have questions about this product?

     

    Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

    4 Questions | 4 Answers
    Displaying questions 1-4
    • Q:

      Are the gaskets and bolts included with the muffler?
      Asked on 2/20/2013 by Joe from Hamburg NY

      1 answer

      • CUSTOMER CARE

        A:

        This part Walker Quiet-Flow SS Stainless Steel Direct-Fit Assembly, Part No. 55054 does not include gasket and mounting hardware.
        For compatibility of this part with your vehicle, please provide your vehicle make, model and engine specification.
        For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

        Answered on 2/21/2013 by Aaron from AAP
    • Q:

      By installing this it will eliminate the second catalitic converter. Is that correct?
      Asked on 8/31/2012 by Den from Tremont PA

      1 answer

      • CUSTOMER CARE

        A:

        This Walker Quiet-Flow SS Stainless Steel Direct-Fit Assembly -part# 55054 is a direct fit OE ( Original Equipment) replacement assembly. For assisting you further, we will need more information including the year, make, model, and engine size of your application before we can make a suggestion.

        Answered on 8/31/2012 by Vincent from AAP
    • Q:

      does this include flange gaskets and new bolts?
      Asked on 8/26/2012 by den

      1 answer

      • CUSTOMER CARE

        A:

        No, this Walker Quiet-Flow SS Stainless Steel Direct-Fit Assembly - part# 55054 does not include flange gaskets and new bolts. For any further assistance, please visit your nearest Advance Auto store or call us directly at 1-877-ADVANCE (238-2623) and one of our representatives there would be more than happy to assist you.

        Answered on 8/26/2012 by Vincent from AAP
    • Q:

      Does an exhaust leak cause loss of power and mpg. A leak in pipes and connections, only. The gaskets exhaust manifold to block are good. Thank You.
      Asked on 9/16/2010 by Jerry from Locust Grove, Ga.

      1 answer

      • CUSTOMER CARE

        A:

        Yes it could cause a loss of power and MPG.

        Answered on 9/16/2010 by Kevin from AAP
    Displaying questions 1-4

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