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    • Direct Fit Catalytic Converters
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    • Catalytic Converter Cleanser
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    • Diesel Mufflers
    • Diesel Tips
  • Exhaust Accessories & Hardware
    • Band Clamps
    • Flanges
    • Gaskets
    • Hangers
    • O2 Bungs and Plugs
    • Stainless V-Band Clamps
  • Exhaust Adapters & Fittings
    • Connectors
    • Reducers
  • Exhaust Cutouts
  • Exhaust Elbows
    • 180 Degree Elbows
    • 45 Degree Elbows
    • 90 Degree Elbows
    • Chrome Elbows
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    • BRE Exhaust Kits
    • Flowmaster Kits
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    • Chrome Tips
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    • Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704
  • Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704
  • Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704
  • Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704
  • Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704 Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704 Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704

    Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704

    Flowmaster

    MSRP:
    Now: $249.95
    (You save )
    (No reviews yet) Write a Review
    SKU:
    FLO524704
    Condition:
    New
    Product Type:
    Performance Muffler
    Muffler Series:
    Flowmaster 70 Series Big Block II
    Manufacturer:
    Flowmaster
    Sound:
    Mild
    Overall Length:
    28 in
    Muffler Configuration:
    Dual/Dual
    Material:
    Aluminized Steel
    Manufacturer Part Number:
    524704
    Body Type:
    Oval
    Body Length:
    22 in
    Outlet Diameter:
    2.25 in
    Inlet Diameter:
    2.25 in

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    • Overview
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    Product Description

    Upgrade your vehicle’s exhaust system with the Flowmaster 70 Series Muffler; engineered for trucks, SUVs, RVs, and high-performance street cars where quiet sophistication and power matter. Using Flowmaster’s patented Delta Flow technology, this muffler features an enlarged case that provides improved sound control and enhanced engine efficiency. Constructed from durable 16-gauge aluminized steel and fully MIG welded for maximum durability, it’s built to handle heavy duty applications while minimizing interior resonance. With a mild to stock exterior tone and minimal cabin drone, you get a deep, refined exhaust note instead of overwhelming noise. Whether you’re towing, cruising, or pushing performance, the 70 Series offers a premium upgrade in both sound and reliability.

    Product Videos

    Custom Field

    Product Type Performance Muffler
    Muffler Series Flowmaster 70 Series Big Block II
    Manufacturer Flowmaster
    Sound Mild
    Overall Length 28 in
    Muffler Configuration Dual/Dual
    Material Aluminized Steel
    Manufacturer Part Number 524704
    Body Type Oval
    Body Length 22 in
    Outlet Diameter 2.25 in
    Inlet Diameter 2.25 in

    Product Reviews

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    Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704
    Flowmaster
    Flowmaster 70 Series Chambered Muffler 2.25" Dual/Dual - 524704

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