1. Mufflers & Resonators Deals
  2. sku: 11598442112125983
  3. WALKER 21507

WALKER Exhaust Muffler Flow 086387215077

fits model: Ss.

21507 Walker Exhaust Muffler-quiet-flow Ss

( Brand: Walker ), ( Manufacturer Warranty: 90 Day ), ( Manufacturer Part Number: 21507 ), ( Type: Exhaust Muffler ), ( UPC: 086387215077 )

Review WALKER Exhaust Muffler quiet flow fits SS

The Walker 21507 Exhaust Muffler is a quiet and efficient solution for reducing exhaust noise in your vehicle. This muffler, part of Walker's Quiet-Flow series, is designed to provide optimal performance while maintaining a low decibel level.

The muffler's core technology is a carefully engineered and tested design that utilizes a series of internal baffles to scatter exhaust gases in multiple directions, effectively canceling out sound waves and reducing overall exhaust noise. This results in a quieter ride without compromising performance.

The Walker 21507 Exhaust Muffler is constructed from high-quality materials, including a durable aluminized steel shell that resists rust and corrosion. The muffler's inlet and outlet tubing are also made of aluminized steel for strength and durability.

Installation of the Walker 21507 Exhaust Muffler is straightforward and can typically be done with basic hand tools. It is designed to fit most applications and comes with a gasket and clamps to ensure a secure and leak-free installation.

The muffler's exterior is finished with a black ceramic coating, which not only looks great but also helps protect the muffler from the elements. The coating also makes cleaning the muffler easier, as it can be hosed down without the need for harsh chemicals.

In summary, the Walker 21507 Exhaust Muffler is a high-performing, quiet muffler that is designed to reduce exhaust noise without sacrificing performance. Its durable construction, easy installation, and attractive black ceramic finish make it an excellent choice for anyone looking to quiet down their vehicle's exhaust system.

The Walker 21507 Exhaust Muffler, Quiet-Flow is a catalytic converter and muffler in one design, providing both emission control and noise reduction for your vehicle's exhaust system. Here are some pros and cons to help you make an informed decision about purchasing this product:

Pros:

1. Combines the functions of a catalytic converter and a muffler in one component, reducing the number of parts needed and simplifying the installation process.

2. Quiet-Flow technology helps to reduce exhaust noise, making for a more pleasant driving experience.

3. Catalytic converter helps in reducing harmful emissions, making the vehicle more eco-friendly and in compliance with emission standards.

4. High-quality materials and construction ensure durability and reliability, and the product comes with a limited lifetime warranty.

5. Easy to install, with a bolt-on design that fits onto most standard exhaust systems.

Cons:

1. Some customers have reported that the muffler section of the product may not be as effective in reducing noise as advertised.

2. The price point is higher compared to some other aftermarket exhaust mufflers without catalytic converter functionality.

3. Depending on the specific make and model of the vehicle, some modifications to the exhaust system may be required for a proper fit.

In conclusion, the Walker 21507 Exhaust Muffler, Quiet-Flow offers the benefits of both a catalytic converter and a muffler in one product, making it a convenient choice for those looking to upgrade their exhaust system. The quieter exhaust experience and the durability offered by the product are definite advantages. However, the higher price point compared to other mufflers and potential need for modifications may be drawbacks for some consumers.

If you are looking for a comprehensive exhaust system upgrade that includes both noise reduction and emission control, the Walker 21507 Exhaust Muffler, Quiet-Flow may be a good investment. However, if your primary concern is reducing exhaust noise without the need for emission control, there may be other, more affordable options available. Ultimately, the decision depends on your specific needs and budget.

part # 21507 prices

  • $174.99-$276.99

specifications mufflermooch:

  • for models: Ss
  • brand: Walker
  • manufacturer warranty: 90 Day
  • manufacturer part number: 21507
  • type: Exhaust Muffler
  • upc: 086387215077

offer mufflermooch:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: January 21, 2026
  • quantity: 8

seller mufflermooch:

  • # reviews: 1741
  • rating: 98.4%

returns mufflermooch:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

payments mufflermooch:

  • credit card: Discover
  • other
  • wallet: Paypal

shipping mufflermooch:

  • transit: 2-6 Days
  • type: Fixed
  • cost: $0.00
  • service: Economy
  • class: Economy

general mufflermooch:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
for models: ss, manufacturer warranty: 90 day, type: exhaust muffler,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 11598442112125983,

Walker 21507 Is Similar To:

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5 offers $174.99–$276.99 USD
  • Offer #1: $174.99 price + free delivery = $174.99* total. Part Numbers Exhaust Muffler.FREE SHIPPING
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  • Offer #3: $214.99 price + free delivery = $214.99* total. Muffler Body Material : Stainless Steel. MPN.FREE SHIPPING
  • Offer #4: $197.63 price + free delivery = $197.63* total. Quiet-Flow SS Exhaust Muffler. Walker Quiet-Flow SS Direct Fit Exhaust Muffler 3" Inlet (ID) 3" Outlet (ID) for Ford F-250 Super Duty.FREE SHIPPING
  • Offer #5: $125.00 price + $55.00 delivery = $180.00* total.+$55.00 shipping