1. Mufflers & Resonators Deals
  2. sku: 12847436233612741
  3. WALKER 21391

WALKER Flow Exhaust Muffler Outlet 086387213912 2.5

fits model: Ss.

21391 Walker Quiet-flow Ss Direct Fit Exhaust Muffler 2.5 Inch Outlet Id

( Brand: Walker ), ( Part Type: Flow Exhaust Muffler Outlet ), ( Compatible With Vehicle Type: Car ), ( Manufacturer Part Number: 21391 ), ( Legal Compliance Certifications: Carb Compliance Certificate ), ( Material: Stainless Steel ), ( Unit Count: 1.0 ), ( UPC: 086387213912 ), ( Package Dimensions Lxwxh: 40.5x13.7x8.0 Inches ), ( Weight: 19.0 Pounds )

Review WALKER Quiet flow Direct Fit Exhaust Muffler 2.5 Inch Outlet Id fits SS

Introducing the Quiet-Flow Exhaust Muffler 21391 from Walker, a game-changer for those seeking a quieter, more efficient exhaust system for their vehicle. This muffler, designed with a modern 2.5-inch outlet, is a must-have upgrade for your exhaust system.

The Quiet-Flow Exhaust Muffler 21391 is engineered with advanced sound-deadening technology that significantly reduces exhaust noise levels, making it an ideal choice for individuals who value quieter rides. Its unique internal design features a series of specialized chambers that absorb and neutralize exhaust pulses, resulting in a substantial reduction in decibel levels.

This Walker exhaust muffler is constructed from premium materials, ensuring durability and longevity. It boasts a robust stainless steel body, resilient to the harsh conditions of the undercarriage, and a high-temperature ceramic coating that protects the muffler from corrosion and heat damage.

The Quiet-Flow Exhaust Muffler 21391 is specifically designed to improve exhaust flow, enhancing overall vehicle performance. Its optimized internal design allows for smoother exhaust gas flow, reducing back pressure and promoting increased engine efficiency. This results in better fuel economy and more responsive engine performance.

Installation of the Quiet-Flow Exhaust Muffler 21391 is a straightforward process. It comes equipped with factory-style inlets and outlets, making it easy to replace your existing muffler with minimal hassle. Its universal fitment allows it to be used on a wide range of vehicles, making it a versatile choice for various applications.

In summary, the Quiet-Flow Exhaust Muffler 21391 from Walker is an exceptional upgrade for your exhaust system, offering a quieter ride, improved engine performance, and long-lasting durability. Its advanced sound-deadening technology, premium materials, and universal fitment make it a top choice for those seeking an efficient and effective exhaust solution.

The Quiet-Flow Exhaust Muffler 2.5 Outlet (Model No: 21391) by Walker is a popular aftermarket exhaust component designed to reduce exhaust noise. Here are some pros and cons that might help you decide if this product is right for you:

Pros:

1. Sound Reduction: The primary advantage of this muffler is its ability to significantly reduce exhaust noise. This can be beneficial for individuals who value quieter operation or those who live in noise-sensitive areas.

2. Improved Performance: A quieter exhaust system may also lead to improved performance by allowing the engine to breathe more freely.

3. Durability: Walker is a reputable brand known for manufacturing high-quality exhaust components. The Quiet-Flow Muffler 2.5 Outlet is made from premium materials, ensuring long-lasting performance.

4. Easy Installation: This muffler is relatively easy to install, often requiring only basic hand tools.

Cons:

1. Cost: Aftermarket exhaust components, including mufflers, can be more expensive than their OEM counterparts. The Walker Quiet-Flow Muffler 2.5 Outlet is no exception.

2. Fitment: While Walker caters to a wide range of vehicle makes and models, it's crucial to ensure proper fitment before purchasing. Incorrect fitment could lead to performance issues or even damage to the vehicle.

3. Performance Trade-Off: While the Quiet-Flow Muffler 2.5 Outlet excels in noise reduction, it may not deliver the same level of performance enhancement as other aftermarket exhaust components. If maximum power gain is your primary goal, other exhaust upgrades might be more suitable.

In conclusion, the Walker Quiet-Flow Exhaust Muffler 2.5 Outlet is an excellent choice for individuals seeking a quieter exhaust system. Its durability, ease of installation, and potential performance benefits make it a worthwhile investment for many vehicle owners. However, it's essential to consider the cost, fitment, and potential performance trade-offs before making a purchase.

If you're looking for a quieter exhaust system, the Walker Quiet-Flow Exhaust Muffler 2.5 Outlet is a solid option. Just make sure it fits your vehicle and budget before making the purchase.

part # 21391 prices

  • $143.87-$207.99

specifications mufflermooch:

  • for models: Ss
  • brand: Walker
  • part type: Flow Exhaust Muffler Outlet
  • compatible with vehicle type: Car
  • manufacturer part number: 21391
  • legal compliance certifications: Carb Compliance Certificate
  • material: Stainless Steel
  • unit count: 1.0
  • upc: 086387213912
  • package dimensions lxwxh: 40.5x13.7x8.0 Inches
  • weight: 19.0 Pounds

payments mufflermooch:

  • wallet: Apple-pay
  • credit card: Visa
  • other

shipping mufflermooch:

  • cost: $0.00
  • transit: 4-10 Days
  • class: Standard
  • type: Fixed
  • carrier: UPS
  • service: UPS Ground

offer mufflermooch:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: March 21, 2026

general mufflermooch:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
  • condition: New other see details

seller mufflermooch:

  • rating: 100.0%
  • # reviews: 23

returns mufflermooch:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: ss, part type: flow exhaust muffler outlet, compatible with vehicle type: car, legal compliance certifications: carb compliance certificate, unit count: 1.0, package dimensions lxwxh: 40.5x13.7x8.0 inches,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, weight: 19.0 pounds, material: stainless steel, sku: 12847436233612741,

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