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Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler 21406

Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler 21406
$110.39
In Stock. Ships in 1-3 Business Days

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  • Specifications
  • Features
  • Vehicle Fitment
  • Specifications

    BrandWalker
    Part Number21406
    Part DescriptionQuiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    Automotive Item GradeOEM Standard Part
    Connection TypePipe
    Inlet - Outlet ConfigurationOffset Inlet - Offset Outlet
    Inlet Connection TypePipe Connection
    Inlet Diameter DesignationInside Diameter
    Inlet Quantity1 Inlet
    Muffler Body FinishAluminized
    Muffler Body Height7"
    Muffler Body Length22"
    Muffler Body MaterialStainless Steel
    Muffler Body ShapeOval
    Muffler Body Width9"
    Muffler Inlet Diameter3"
    Muffler Outlet Diameter3"
    Muffler Overall Length27.5"
    Muffler ReversibleNo
    Muffler SeriesQuiet-Flow™
    Muffler TypeCombination
    Outlet Connection TypePipe Connection
    Outlet Diameter DesignationInside Diameter
    Outlet Quantity1 Outlet
    Warning: California’s Proposition 65
  • Features

    Walker Quiet-Flow Exhaust Muffler Assembly are featured as follows:
    • Quiet-Flow Muffler Assembly by Walker Exhaust.
    • Original equipment equivalent sound and precision fit design.
    • Spun-locked heads for resistance to backfire.
    • Bridge construction and durable internal partitions for structural strength and longevity.
    • Inner shell and outer cover lockseams installed 180° apart for exceptional durability.
    • Strong, factory style interior spot welds.
    • Three-tube design for quiet tone.
    • Original equipment style louvered tube technology for a premium, factory-like sound.
    • Factory style domed heads for radiated noise reduction.
    • CRF (Continuous Roving Fiberglass) for factory quality acoustic performance.
    • Complete internal drainage system to prevent condensate acids from accumulating.
    • Internal tubes mechanically joined to the partition for expansion and contraction during temperature changes.
    • Backed by a limited lifetime warranty and 90-day Safe and Sound Guarantee.
    • Original equipmentequivalent direct-fit designs for easy installation and quick service bay turnaround.
    • Quality performance and acoustics.
    • Two tubes / two partitions internal design.
    • Spot-welded bushings for greater stability and support.
    • 100% aluminized steel construction for corrosion resistance and durability.
    • Part of a world-class, engine-to-tailpipe exhaust solutions range developed and manufactured by Walker, the world's leading supplier of automotive exhaust and emissions control parts.
    • Part of Walker's complete line of exhaust components including hangers, gaskets, sensors, connectors, and other accessories.
    • Can be used with a full range of Walker exhaust system accessories.
    • Strong, factory-style interior spot welds.
    The Walker Quiet-Flow Quiet-Flow Exhaust Muffler Assembly 21406 is a top-grade, stainless steel muffler designed for original equipment equivalent sound and precision fit. Features spun-locked heads, bridge construction, durable internal partitions, and a three-tube design for a quiet tone. OE-style louvered tube technology and CRF for a premium, factory-like sound. It also has a complete internal drainage system to prevent acid accumulation. Mechanically joined to allow expansion and contraction during temperature changes. Backed by a limited lifetime warranty and a 90-day Safe & Sound Guarantee. Designed to resist rust three times longer than premium aluminized mufflers.
    Walker is a widely respected manufacturer of class-leading exhaust systems and emission control products, well-known throughout the automotive industry. They are the primary supplier of complete engine-to-tailpipe solutions for large segments of both the replacement and OE part markets. Renown for industry-leading innovation, Walker was the first to introduce technologies like the louvered tube design, full stainless steel muffler construction, and even early versions of the modern catalytic converter to the market. They also offer a full range of accessories and an industry-first Limited Lifetime Warranty for professional installers.
  • Vehicle Fitment

    Year Make Model Trim Engine
    1999-2004 Ford F-250 Super DutyAll Trims10 Cyl 6.8L
    1999-2004 Ford F-250 Super DutyAll Trims8 Cyl 5.4L
    1999-2004 Ford F-350 Super DutyAll Trims10 Cyl 6.8L
    1999-2004 Ford F-350 Super DutyAll Trims8 Cyl 5.4L

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