Quiet-Flow Muffler
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Walker Quiet-Flow Muffler

Part No. 21784 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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Body Height:4.250 in
Body Length:21.000 in
Body Material:Steel
Body Width:9.750 in
Fitment:Direct OE Replacement
Grade Type:OEM Standard Part
Inlet Configuration:Offset
Inlet Connection Type:Pipe Connection
Inlet Inside Diameter:2.500 in
Inlet Quantity:1
Internal Construction:Combination
Muffler Inlet Diameter 1:2.500 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:2.000 in
Outlet Inside Diameter:2.000 in
Outlet Quantity:1
Outlet Type:Pipe Connection
Overall Length:25.250 in
Shell Diameter Height:4.250 in
Shell Diameter Width:9.750 in
Shell Length:21.000 in
Shell Material:Stainless Steel
Shell Shape:Oval

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1 Question | 1 Answer
Displaying question 1
  • Q:

    Is there another muffler I could use that has the same dimentions as the Walker 21784?
    Asked on 5/22/2012 by Anonymous from Acton

    1 answer



      Please check "Walker Resonator - Domestic - TK" Part No. 22730 that has the same specifications as "Walker Quiet-Flow SS Stainless Steel Direct-Fit Muffler" Part No. 21784. If we can further assist you please e-mail or contact us directly at 1-877-ADVANCE (238-2623).

      Answered on 5/22/2012 by Henry ! from AAP
Displaying question 1

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