shop now!

Shop By Vehicle:

Exhaust Muffler Assembly - WALKER 21747

Walker Quiet-Flow SS Muffler Assembly
Brand: WALKER
Stock # 21747
UPC: 00086387217477
Condition: New
Check for Availability by Walker Exhaust 21747
$191.95
$141.86

Walker Quiet-Flow SS Muffler Assembly

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 more than three times the average lifespan of competitors' aluminized replacement mufflers. Walker® Quiet-FlowSS is available for many popular European, Asian and North American vehicles. In addition to Walker's renowned precision fit, superior flow, and OE-style sound, these mufflers feature 100% 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.

  • EXT: Walker Quiet-Flow SS Muffler Assembly
  • DEF: Exhaust Muffler Assembly
  • SHO: Walker Mflr Assmby
  • ABR: Mflr Assmby
  • INV: Walker Mflr Assmby
  • ASM: 2013-2012 Chevrolet Impala, 2016-2014 Chevrolet Impala Limited
  • KEY: Walker Quiet-Flow SS Muffler Assembly
Most Popular Year2012
Max Year Covered2016
FitmentDirect OE Replacement
Muffler Inlet Diameter DesignationInside Diameter
Muffler ReversibleNo
Most Popular Make / ModelChevrolet Impala
Muffler TypeReflection
Muffler Inlet Connection TypePipe Connection
Muffler ShapeOval
Automotive Item GradeStandard Replacement Part
Muffler Body Height7.500
Muffler Outlet Diameter2.250
Muffler Overall Length33.500
Muffler Outlet Diameter DesignationOutside Diameter
Muffler Outlet ConfigurationOffset
Muffler Inlet Count1
Product GradeEconomy
Muffler Body Length14.000
Muffler Inlet Diameter 11.875
Muffler Body MaterialStainless Steel
Min Year Covered2012
Total Part VIO415205
Muffler Inlet ConfigurationOffset
Muffler Outlet Count1
Muffler Body Width9.500
Muffler Outlet Connection TypeTip - Welded Spout