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

Part No. 54391 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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Inlet Configuration:Offset
Inlet Outside Diameter:2.200 in
Inlet Quantity:1
Internal Construction:Combination
OE Replacement:Direct OE Replacement
Outlet Configuration:Offset
Outlet Outside Diameter:2.000 in
Outlet Quantity:1
Outlet Type:2 Bolt Welded Flange
Overall Length:46.450 in
Shell Diameter Height:7.000 in
Shell Diameter Width:9.000 in
Shell Length:22.000 in
Shell Material:Stainless Steel
Shell Shape:Oval

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1 Question | 2 Answers
Displaying question 1
  • Q:

    Does the muffler come with the bolts?
    Asked on 10/21/2012 by fitoe

    2 answers



      This part Walker Quiet-Flow SS Stainless Steel Direct-Fit Assembly, Part No. 54391 is sold individually. It does not include 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 your nearest Advance Auto Parts store and our representatives would be more than happy to assist you.

      Answered on 10/22/2012 by Aaron from AAP
    • A:

      No, the muffler does not come with the bolts,you have to buy the bolts and nuts separately .

      Answered on 3/31/2015 by buddhiason from Hampton Township,N.J.
Displaying question 1

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