WALKER 21397 Exhaust Muffler Flow

( Brand: Walker ), ( Part Type: Flow Exhaust Muffler Motor ), ( Manufacturer Warranty: 90 Day ), ( Manufacturer Part Number: 21397 )

Review WALKER Exhaust Muffler quiet flow Chrysler Motors Part fits 300M 1999–2004

Introducing the Walker 21397 Exhaust Muffler, a quiet and efficient solution for your 1999-2004 Chrysler 300M. This muffler, manufactured by Walker, is specifically designed for those seeking a balanced combination of power and quietness in their exhaust system.

The Walker 21397 Exhaust Muffler is constructed using premium materials to ensure durability and longevity. Its core is made of high-density fiberglass, which effectively absorbs exhaust noise without compromising performance. The exterior casing is crafted from rust-resistant aluminized steel, ensuring protection against the elements.

This muffler features a unique, patent-pending design called Quiet-Flow technology. This technology optimizes exhaust flow while minimizing noise, making it an excellent choice for those who want a more refined driving experience. The Quiet-Flow design also allows for better gas flow, potentially improving overall engine performance.

Installation of the Walker 21397 Exhaust Muffler is a straightforward process. It fits seamlessly into the existing exhaust system of your Chrysler 300M, requiring no modifications or additional parts. Its dimensions, including a length of 22 inches, a diameter of 5 inches, and a weight of approximately 11 pounds, are designed to match the OEM muffler, ensuring a perfect fit.

Upon installation, you can expect a noticeable reduction in exhaust noise without sacrificing power or performance. The Walker 21397 Exhaust Muffler is not only an aesthetic upgrade but also a functional one, providing a more enjoyable driving experience.

In conclusion, the Walker 21397 Exhaust Muffler is a superior choice for those seeking a quieter, more efficient exhaust system for their 1999-2004 Chrysler 300M. Its durable construction, advanced Quiet-Flow technology, and easy installation make it a worthwhile investment for any vehicle enthusiast.

Pros and Cons of buying a Walker 21397 Exhaust Muffler for Quiet-Flow 1999-2004 Chrysler 300M

a. Enhanced Sound: This muffler is designed to provide a quieter exhaust note while still maintaining performance. It may result in a more refined and pleasant driving experience.

b. Durability: Walker is a well-known brand in the automotive aftermarket, and their products are generally known for their durability and high-quality materials.

c. Easy Installation: The Walker 21397 is a direct replacement for the original exhaust muffler on the Chrysler 300M, making it a simple and straightforward installation process.

d. Improved Gas Mileage: Some customers have reported an improvement in fuel economy after installing this muffler due to its design that minimizes exhaust gas backpressure.

a. Price: Compared to some aftermarket exhaust mufflers, the Walker 21397 can be more expensive. However, the potential benefits, such as improved sound and enhanced durability, may justify the investment for some.

b. Limited Performance Gain: This muffler is primarily focused on reducing noise, and it may not provide significant gains in horsepower or torque.

c. Potential Fitment Issues: While the Walker 21397 is designed to be a direct replacement for the OEM exhaust muffler on the Chrysler 300M, there have been reports of minor fitment issues in some cases. Make sure to check the dimensions and ensure a proper fit before purchasing.

The Walker 21397 Exhaust Muffler for Quiet-Flow 1999-2004 Chrysler 300M offers several advantages, including improved sound quality, durability, easy installation, and potential fuel economy improvements. However, it comes with some downsides, such as a higher price point compared to some aftermarket alternatives and potential fitment issues. Ultimately, the decision to purchase this muffler depends on your priorities and budget. If you value a quieter exhaust note and are willing to invest in a high-quality, durable product, the Walker 21397 could be an excellent choice for your Chrysler 300M. On the other hand, if you're looking for significant performance gains or are on a tight budget, you may want to consider other options.

If you're in the market for a new exhaust muffler for your 1999-2004 Chrysler 300M and prioritize a quieter exhaust note, enhanced durability, and a simple installation process, the Walker 21397 Exhaust Muffler is an excellent option to consider. However, make sure to double-check the dimensions and ensure a proper fit before making your purchase. Don't forget to factor in your budget and your specific performance goals when making your decision.

part # 21397 prices

• $95.00-$197.74

specifications mufflermooch:

• for models: 300m
• for makes: Chrysler
• for years: 1999-2004
• brand: Walker
• part type: Flow Exhaust Muffler Motor
• manufacturer warranty: 90 Day
• manufacturer part number: 21397

offer mufflermooch:

• availability: In Stock
• started: June 18, 2025
• sold: 0
• options: Ship-to-home
• quantity: 2

payments mufflermooch:

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

seller mufflermooch:

• # reviews: 327
• rating: 95.0%

returns mufflermooch:

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

general mufflermooch:

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

shipping mufflermooch:

• class: Economy
• service: Economy
• transit: 5-9 Days
• cost: $0.00
• type: Fixed

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