Quiet-Flow SS Muffler
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Walker Quiet-Flow SS Muffler

Part No. 21422 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:24 in
Body Material:Stainless Steel
Body Width:9 in
Finish:Aluminized
Fitment:Direct OE Replacement
Grade Type:OEM Standard Part
Inlet Configuration:Offset
Inlet Connection Type:Pipe Connection
Inlet Inside Diameter:2.250 in
Inlet Quantity:1
Internal Construction:Combination
Muffler Inlet Diameter 1:2 1/4 in
Muffler Inlet Diameter Designation:Inside Diameter
Muffler Outlet Diameter Designation:Inside Diameter
Muffler Type:Combination
Outlet Configuration:Offset
Outlet Connection Type:Pipe Connection
Outlet Diameter:2 1/4 in
Outlet Inside Diameter:2.250 in
Outlet Quantity:1
Outlet Type:Pipe Connection
Overall Length:28 in
Reversible:No
Shape:Oval
Shell Diameter Height:7.000 in
Shell Diameter Width:9.000 in
Shell Length:24.000 in
Shell Material:Stainless Steel
Shell Shape:Oval

REVIEW SNAPSHOT®

by PowerReviews
WalkerQuiet-Flow SS Muffler
 
5.0

(based on 3 reviews)

Ratings Distribution

  • 5 Stars

     

    (3)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Reviewed by 3 customers

Displaying reviews 1-3

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5.0

Walker Muffler

By 

from Chelsea, ME

See all my reviews

Verified Buyer
3 or more reviews submitted

Pros

  • Direct Fit
  • Lifetime Warranty

Cons

  • None

Best Uses

  • Cars And Trucks

Comments about Walker Quiet-Flow SS Muffler:

Very nice muffler for the price and a direct fit. Even better value with the discount code. Easy installation.

  • Was this a gift?:
  • No

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5.0

quick and easy

By 

from Johnstown, PA

About Me Casual Driver

See all my reviews

Verified Buyer
3 or more reviews submitted

Pros

  • Easy To Install

Cons

    Best Uses

    • Everyday Driving

    Comments about Walker Quiet-Flow SS Muffler:

    easy fix to replace factory

    Comment on this reviewHelp Icon

    (0 of 1 customers found this review helpful)

     
    5.0

    UNIVERSAL MUFFLER WORKED GREAT..

    By 

    from streetsboro, oh

    About Me Casual Driver

    Verified Buyer

    Pros

    • Easy To Install

    Cons

      Best Uses

      • Everyday Driving

      Comments about Walker Quiet-Flow SS Muffler:

      Easy to install, good fit.

      Comment on this reviewHelp Icon

      Displaying reviews 1-3

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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.

      2 Questions | 2 Answers
      Displaying questions 1-2
      • Q:

        What size clamps would I need for installing this muffler?
        Asked on 10/17/2014 by Sue from Crown Point,NY

        1 answer

        • CUSTOMER CARE

          A:

          Hi Sue, glad to help you! You will need 2 1/4 inch clamp for this muffler. Please provide us with the details of your application (including the year, make and model) and I will be happy to provide you with the correct product that can be used if available.

          Answered on 10/18/2014 by Solomon
      • Q:

        What are the other parts I would need id the muffler is welded?
        Asked on 10/12/2010 by Heather from RI

        1 answer

        • CUSTOMER CARE

          A:

          Possibly exhaust hangers or muffler straps depending on your vehicle.

          Answered on 10/12/2010 by Mike the master of auto parts from AAP
      Displaying questions 1-2

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