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Exhaust Muffler - WALKER 21421

Walker Quiet-Flow SS Muffler
Brand: WALKER
Stock # 21421
Weight: 55 Lb. ( 25 Kg.)
Dimensions: 20.5 x 5.9 x 4.3 '' ( 52 x 15 x 11 cm)
UPC: 00086387214216
Condition: New
Check for Availability by Walker Exhaust 21421
$319.79
$234.98

Walker Quiet-Flow SS Muffler

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.

  • ABR: Muffler
  • EXT: Walker Quiet-Flow SS Muffler
  • INV: Walker Muffler
  • DEF: Exhaust Muffler
  • ASM: 2005-2002 Chevrolet Trailblazer EXT, 2005-2002 GMC Envoy XL, 2005-2004 GMC Envoy XUV, 2005-2003 Isuzu Ascender
  • SHO: Walker Muffler
  • KEY: Walker Quiet-Flow SS Muffler
Most Popular Make / ModelChevrolet Trailblazer EXT
Muffler Body Height5.500
Muffler Outlet Diameter2.500
Min Year Covered2002
Product GradeEconomy
Most Popular Year2003
Max Year Covered2005
Muffler Inlet Diameter 12.500
Muffler Body Length27.000
Muffler Body Width11.000
Total Part VIO359913
Muffler Overall Length44.380