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Exhaust Muffler - WALKER 21753

Walker Quiet-Flow Muffler
Brand: WALKER
Stock # 21753
UPC: 00086387217538
Condition: New
Check for Availability by Walker Exhaust 21753
$676.36
$425.02

Walker Quiet-Flow Muffler

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.

  • SHO: Walker Muffler
  • KEY: Walker Quiet-Flow Muffler
  • ASM: 2017-2011 Chevrolet Silverado 2500 HD, 2017-2011 GMC Sierra 2500 HD, 2017-2011 Chevrolet Silverado 3500 HD, 2017-2011 GMC Sierra 3500 HD
  • DEF: Exhaust Muffler
  • INV: Walker Muffler
  • EXT: Walker Quiet-Flow Muffler
  • ABR: Muffler
Automotive Item GradeStandard Replacement Part
Muffler Overall Length29.000
Muffler Body MaterialSteel
Muffler Outlet Diameter DesignationInside Diameter
Muffler Inlet Diameter 13.500
Muffler Body Width11.500
Muffler Body Height11.250
Muffler Inlet Connection TypePipe Connection
Product GradeEconomy
Muffler Outlet ConfigurationOffset
Muffler Inlet ConfigurationOffset
Most Popular Year2015
Most Popular Make / ModelChevrolet Silverado 2500 HD
FitmentDirect OE Replacement
Muffler Outlet Connection TypePipe Connection
Max Year Covered2017
Muffler Outlet Diameter3.500
Muffler ShapeRound
Muffler Inlet Diameter DesignationInside Diameter
Muffler Body Length23.000
Muffler Inlet Count1
Min Year Covered2011
Muffler TypeReflection
Muffler ReversibleNo
Muffler Outlet Count1
Total Part VIO659969