WALKER 21857 Muffler Sport Duster Valiant

( Brand: Walker ), ( Shape: Oval Straight ), ( Outlet Diameter: 2-1/4 Outlet Pipe ), ( Item Diameter: 9 Inches ), ( Manufacturer Part Number: 21857 ), ( Item Length: 18 Inches ), ( Vintage Part: Yes ), ( Placement On Vehicle: Exhaust ), ( Type: Muffler ), ( Manufacturer Warranty: No ), ( Oe/oem Part Number: 2534430, 2534440, 3818241, 4004381, 4004261 ), ( Inlet Diameter: 2-1/2 Inch ), ( Country/region Of Manufacture: United States )

Review WALKER New Muffler Dodge Sport And Plymouth Duster Valiant fits ASPEN DART 1975–1977

Introducing the Walker 21857 Exhaust Muffler, specifically designed for select Dodge, Plymouth models from 1975 to 1977, including the Aspen, Dart, and Sport Plymouth Valiant. This muffler is a must-have for vehicle enthusiasts seeking to restore their classic cars to their former glory or enhance their exhaust system for optimal performance.

The Walker 21857 is fabricated from premium quality materials, ensuring durability and longevity. This muffler is constructed using 16-gauge aluminized steel, which not only provides excellent resistance to corrosion and rust but also ensures a strong and robust structure. Additionally, it boasts a mandrel-bent design, which guarantees a perfect fit and maintains the original exhaust flow for optimal engine efficiency.

This muffler features a classic straight-through design, which allows for minimal restriction in the exhaust flow. This results in improved engine performance and a more responsive throttle. The muffler's design also ensures a pleasing exhaust note, striking the perfect balance between power and subtlety.

The Walker 21857 Exhaust Muffler is a direct replacement for the original exhaust part, making installation a breeze. It comes with all necessary mounting hardware and fits perfectly into the existing exhaust system. This muffler is designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a seamless integration into your vehicle.

The Walker 21857 Exhaust Muffler is not only an excellent upgrade for performance-oriented enthusiasts, but it is also a valuable addition for those seeking to restore their classic Dodge, Plymouth models to their original condition. Its premium construction, classic design, and ease of installation make it a top choice for those looking to enhance their vehicle's exhaust system. Upgrade your ride today with the Walker 21857 Exhaust Muffler!

Pros and Cons of Buying a Walker Muffler (21857) for 1975-1977 Dodge Aspen, Dart, Plymouth Duster, and Valiant

a. Improved Performance: A new muffler can enhance your vehicle's exhaust system, improving its performance and power.

b. Better Fuel Economy: A more efficient exhaust system can lead to better fuel economy due to reduced energy loss.

c. Enhanced Sound: A Walker muffler can provide a more pleasant exhaust note, making your driving experience more enjoyable.

d. Durability: Walker is a well-known brand, and their mufflers are known for their high durability and resistance to corrosion.

e. Affordability: Compared to other high-end muffler brands, Walker mufflers are priced reasonably, making them an affordable option for many car owners.

a. Installation Complexity: Installing a new muffler can be a complex process, requiring specialized tools and knowledge. It may be necessary to hire a professional mechanic, which can add to the overall cost.

b. Potential Noise Levels: While some people enjoy the enhanced sound that comes with a new muffler, others may find it too loud. This is subjective and depends on personal preference.

c. Potential Weight Increase: A new muffler may add some weight to your vehicle, which could lead to slightly reduced fuel economy or increased wear on certain components, like brakes or tires.

A Walker muffler (21857) can bring numerous benefits to your 1975-1977 Dodge Aspen, Dart, Plymouth Duster, and Valiant, including improved performance, better fuel economy, enhanced sound, durability, and affordability. However, there are also potential drawbacks, such as the installation complexity, potential noise levels, and weight increase. Ultimately, the decision to buy a Walker muffler depends on your personal preferences, budget, and the importance you place on the benefits it offers. If you value improved performance and sound, and are willing to invest in a high-quality, affordable muffler, then the Walker 21857 is an excellent choice. On the other hand, if you prefer a quieter ride or are concerned about the installation process, you may want to consider other options.

part # 21857 price

• $38.47

specifications mufflermooch:

• for models: Aspen, Dart
• for makes: Dodge, Plymouth
• for years: 1975-1977
• brand: Walker
• shape: Oval Straight
• outlet diameter: 2-1/4 Outlet Pipe
• item diameter: 9 Inches
• manufacturer part number: 21857
• item length: 18 Inches
• vintage part: Yes
• placement on vehicle: Exhaust
• type: Muffler
• manufacturer warranty: No
• oe/oem part number: 2534430, 2534440, 3818241, 4004381, 4004261
• inlet diameter: 2-1/2 Inch
• country/region of manufacture: United States

payments mufflermooch:

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

seller mufflermooch:

• # reviews: 4360
• rating: 100.0%

shipping mufflermooch:

• type: Fixed
• service: USPS Ground Advantage
• cost: $20.00
• class: Standard
• transit: 4-10 Days
• carrier: USPS

offer mufflermooch:

• started: September 23, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

returns mufflermooch:

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

general mufflermooch:

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

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