WALKER EXHAUST Flow Muffler Inlet Outlet Od 086387215756 1.875 2.25

( Brand: Walker Exhaust ), ( Part Type: Flow Muffler Outlet ), ( Manufacturer Part Number: 21575 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included ), ( UPC: 086387215756 )

Review WALKER EXHAUST Quiet flow Direct Fit Muffler 1.875 Inch Inlet Id 2.25 Outlet Od fits SS

Introducing the Quiet-Flow Muffler 21575, a high-performance exhaust component from Walker that is specifically designed for select applications requiring a 1.875-inch inlet and a 2.25-inch outlet OD (Outside Diameter). This muffler is an excellent choice for those seeking a balance between power and noise reduction in their exhaust system.

The Quiet-Flow Muffler 21575 is engineered with advanced sound-absorbing technology. It utilizes a unique internal design that effectively reduces exhaust noise levels while maintaining optimal flow efficiency. The result is a quieter exhaust system that doesn't compromise power or performance.

This Walker muffler is constructed from premium materials. It features a mandrel-bent tubing design that ensures maximum exhaust flow with minimal restriction. The muffler body is made from rust-resistant aluminized steel, providing durability and longevity even in the harshest driving conditions.

The Quiet-Flow Muffler 21575 is easy to install, with a bolt-on design that fits seamlessly into your exhaust system. It comes with all necessary mounting hardware, ensuring a hassle-free installation process. The muffler is also CARB-compliant, meeting the strict emissions standards set by the California Air Resources Board.

In conclusion, the Walker Quiet-Flow Muffler 21575 is an excellent choice for those seeking a quieter exhaust system without sacrificing power or performance. Its advanced sound-absorbing technology, premium construction, and easy installation make it a top pick for discerning automotive enthusiasts.

The Quiet-Flow muffler 21575 by Walker Exhaust is a popular aftermarket exhaust component known for its noise reduction properties. Here are some pros and cons that can help you make an informed decision about purchasing this muffler:

1. Reduced noise: The primary advantage of this muffler is its noise reduction ability. It is designed to quiet down the exhaust system, making it an ideal choice for those who value a quieter ride.

2. Improved performance: While not the primary selling point, some users report improved performance after installing this muffler. This includes smoother engine operation and increased power output.

3. Durable construction: Walker Exhaust is known for its high-quality products, and the Quiet-Flow muffler is no exception. It is built to last with stainless steel construction and robust design.

4. Easy installation: This muffler is relatively easy to install, and most users can do it themselves with basic hand tools.

1. Higher cost: Compared to stock mufflers, aftermarket mufflers like the Quiet-Flow 21575 can be more expensive.

2. Limited fitment: This muffler is designed for specific vehicle applications, so it may not be a direct fit for all vehicles. Be sure to check the compatibility before purchasing.

3. Potential for check engine light: In some cases, installing aftermarket exhaust components like this muffler can cause the check engine light to come on. This is usually due to the OBD-II sensors not recognizing the new component and requiring recalibration.

The Walker Exhaust Quiet-Flow muffler 21575 is an excellent choice for those seeking a quieter exhaust system. It offers durable construction, easy installation, and potential performance improvements. However, it comes with a higher cost and limited fitment, and there is a possibility of the check engine light coming on after installation. Ultimately, the decision to purchase this muffler depends on your priorities and budget. If a quieter ride is a must-have for you, then the benefits of this muffler may outweigh the drawbacks.

part # 21575 prices

• $135.86-$166.41

specifications mufflermooch:

• for models: Ss
• brand: Walker Exhaust
• part type: Flow Muffler Outlet
• manufacturer part number: 21575
• parts included: Only Part Reference 0 On The Diagram Is Included
• upc: 086387215756

offer mufflermooch:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: April 23, 2026
• availability: In Stock

seller mufflermooch:

• # reviews: 4498
• rating: 99.7%

general mufflermooch:

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

payments mufflermooch:

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

returns mufflermooch:

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

shipping mufflermooch:

• class: Standard
• service: UPS Ground
• cost: $39.62
• carrier: UPS
• transit: 7-13 Days
• type: Fixed

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