Quiet-Flow Muffler
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Walker Quiet-Flow Muffler

Part No. 21442 Warranty Details  

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Combines industry-leading coverage with a direct fit OE-style replacement muffler. Quiet-Flow is available for top-selling domestic and foreign-nameplate applications, and offers precision fit, superior flow, and OE-style sound. Quiet-Flow mufflers have a limited lifetime warranty and a 90-day Safe and Sound® guarantee.

Product Features:
  • 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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Fitment:Direct OE Replacement

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WalkerQuiet-Flow Muffler
 
1.0

(based on 1 review)

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Reviewed by 1 customer

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1.0

"WRONG PART FOR MY TRUCK"

By 

from accokeek, md.

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      • Replacement

      Comments about Walker Quiet-Flow Muffler:

      WRONG PART, VERY POOR PACKING, MUFFLER BENT ON BOTH ENDS...

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      1 Question | 1 Answer
      Displaying question 1
      • Q:

        is this a 4" in and out muffler, and what is the total lenth. thanks john
        Asked on 5/17/2012 by Anonymous from accokeek, maryland

        1 answer

        • CUSTOMER CARE

          A:

          Yes, the inlet and and outlet diameter of the Walker Quiet-Flow SS Stainless Steel Direct-Fit Muffler (Part No. 21442) is 3" and 4" respectively. For any further assistance please feel free to call 1-877-238-2623 and one of our representatives will gladly assist you with any questions or concerns you may have.

          Answered on 5/18/2012 by John the Car-Doc from AAP
      Displaying question 1

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