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

Part No. 54491 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:7 in
Body Length:23 in
Finish:Aluminized
Fitment:Direct OE Replacement
Inlet Configuration:Offset
Inlet Connection Type:2 Bolt Welded Flange
Inlet Outside Diameter:2.000 in
Inlet Quantity:2
Internal Construction:Combination
Muffler Inlet Diameter 1:2 in
Muffler Inlet Diameter Designation:Outside Diameter
Muffler Material:Stainless Steel
Muffler Outlet Diameter Designation:Outside Diameter
Muffler Type:Combination
Outlet Configuration:Offset
Outlet Connection Type:Pipe Connection
Outlet Diameter:2 in
Outlet Outside Diameter:2.000 in
Outlet Quantity:1
Outlet Type:Pipe Connection
Overall Length:43.610 in
Reversible:No
Shell Diameter Height:7.000 in
Shell Diameter Width:9.000 in
Shell Length:23.000 in
Shell Material:Stainless Steel
Shell Shape:Oval

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1 Question | 1 Answer
Displaying question 1
  • Q:

    Walker Stainless Steel muffler Part 54491.
    Photo for this part only shows one end of muffler. Does end not shown have a pipe WITH a attached flange? See Bosal muffler Part 145-127, in the photo for that part a pipe WITH a flange is plainly shown.
    Asked on 7/28/2012 by WC from Suffolk, VA

    1 answer

    • CUSTOMER CARE

      A:

      I apologize that we do not have a picture of this product right now; however, if you are to visit your local Advance Auto Parts store, the representative there will be happy to assist you with this. For further assistance, please feel free to call us at 1-877-238-2623.

      Answered on 7/29/2012 by Rick from AAP
Displaying question 1

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