1. Mufflers & Resonators Deals
  2. sku: 3470279166698621
  3. FLOWMASTER L3980454

FLOWMASTER L3980454 Exhaust Muffler 720264700842 FLO8435419

Flo8435419 Flowmaster L3980454 Exhaust Muffler

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L3980454 ), ( Fitment Type: Performance/custom ), ( Material: Stainless Steel ), ( Shape: Oval ), ( Outlet Diameter: In ), ( Inlet Connection Type: Pipe Connection ), ( Mount Type: Uses New Hangers ), ( Body Width: 9.75 ), ( Tip Material: No Tip ), ( Sound Level: Aggressive Sound ), ( UPC: 720264700842 )

Review FLOWMASTER Exhaust Muffler

The Flowmaster L3980454 muffler, part number FLO8435419, is a high-performance exhaust component designed to enhance the sound and functionality of your vehicle's exhaust system. This muffler is part of Flowmaster's legendary Series 40 line, which is known for its distinctive deep and powerful exhaust note.

The L3980454 muffler is a tube-style muffler with a 2.5-inch inlet and outlet diameter. It is constructed from high-quality 16-gauge aluminized steel, which provides excellent heat resistance and durability. The muffler's tube-style design allows for maximum exhaust flow, resulting in improved performance and throttle response.

One of the standout features of the L3980454 muffler is its precise internal chamber design. This design utilizes Flowmaster's famous "Serpentine Core" technology, which uses multiple narrow passageways to reduce exhaust backpressure and promote efficient exhaust gas flow. The result is a powerful exhaust note with minimal drone, making it an ideal choice for both street and track use.

Another key feature of this muffler is its wrap-around muffler design. This design encloses the muffler core on three sides, minimizing the exposed surface area and reducing the amount of spent gases that can re-enter the vehicle cabin. This can help to reduce interior cabin heat and improve overall comfort.

The L3980454 muffler comes with durable black exterior coating that provides excellent protection against the elements. It is also CARB-legal, which means it meets the stringent emissions standards set by the California Air Resources Board.

In terms of installation, the L3980454 muffler is designed to be a direct-fit replacement for many popular vehicles. The product comes with all necessary hardware for installation, making the process straightforward and hassle-free. Additionally, Flowmaster offers detailed installation instructions and videos to help ensure a successful installation.

In summary, the Flowmaster L3980454 exhaust muffler, part number FLO8435419, is a premium performance exhaust component designed to deliver a powerful exhaust note and improved performance. Its tube-style design, Serpentine Core technology, and wrap-around muffler design offer superior flow and reduced backpressure. With its rugged construction, durable black exterior coating, and CARB-legal certification, this muffler is a great choice for enthusiasts looking to upgrade their vehicle's exhaust system.

Pros and Cons of Buying Flowmaster L3980454 Exhaust Muffler (Flo8435419)

I. Introduction

The Flowmaster L3980454 exhaust muffler, also known as Flo-Matic 80 Series Muffler 409S with inlet and outlet flanges (Flo8435419), is a popular aftermarket exhaust component designed to enhance the performance and sound of a vehicle's exhaust system. In this article, we will discuss the key advantages and disadvantages of investing in this particular muffler to help you make an informed decision.

II. Pros

1. Performance Improvement: Flowmaster mufflers are known for their ability to enhance the flow of exhaust gases, which results in improved engine performance and increased horsepower. This muffler, in particular, is designed to create a more efficient exhaust system, allowing for smoother power delivery and better acceleration.

2. Superior Sound: Flowmaster mufflers are famous for their unique exhaust notes. The L3980454 model offers a deep, resonant sound and a noticeable exhaust roar, which many car enthusiasts find appealing.

3. Durability and Construction Quality: This muffler is made from high-quality stainless steel material, ensuring that it can withstand the rigors of frequent usage and harsh environmental conditions. Additionally, its tight-fitting flanges make for a secure installation, ensuring that there are minimal leaks or exhaust gas escapes.

4. Versatility: This particular muffler model is compatible with various vehicle makes and models, offering a wide range of applications. It is an excellent choice for those who are searching for a versatile exhaust component that can cater to multiple vehicle types.

III. Cons

1. Loudness: As with all aftermarket high-performance exhaust systems, the Flowmaster L3980454 exhaust muffler can produce a significantly louder exhaust note than stock mufflers. This might not be suitable for those who prioritize quietness and a more subdued exhaust sound.

2. Additional Cost: Flowmaster mufflers can be more expensive compared to stock mufflers or other aftermarket exhaust components. This additional cost may deter some potential buyers from considering this option.

3. Installation Complexity: Installing aftermarket exhaust systems can be a challenging and time-consuming process for those without professional mechanic experience. It requires proper tools, skill, and patience to ensure a secure and effective installation.

IV. Conclusion

The Flowmaster L3980454 exhaust muffler (Flo8435419) offers several significant advantages for car enthusiasts, including improved performance, superior sound, and durability. However, it also comes with potential drawbacks, such as increased loudness and added cost, as well as a complex installation process. Ultimately, the decision to purchase this muffler depends on your personal preferences, priorities, and vehicle requirements.

V. Recommendation

If you are searching for a high-performance exhaust muffler that delivers improved engine performance and a distinctive exhaust note, the Flowmaster L3980454 exhaust muffler is an excellent choice. It is particularly well-suited for those who are willing to invest in its superior sound and construction quality, despite the added cost and potential complexities. For those who are sensitive to noise levels, or have a limited budget, it may be worth considering other aftermarket exhaust components with lower decibel levels and more affordable price points.

part # l3980454 prices

  • $193.95-$495.99

specifications mufflermooch:

  • brand: Flowmaster
  • part type: Exhaust Muffler
  • manufacturer part number: L3980454
  • fitment type: Performance/custom
  • material: Stainless Steel
  • shape: Oval
  • outlet diameter: In
  • inlet connection type: Pipe Connection
  • mount type: Uses New Hangers
  • body width: 9.75
  • tip material: No Tip
  • sound level: Aggressive Sound
  • upc: 720264700842

offer mufflermooch:

  • options: Ship-to-home
  • started: January 22, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 4

payments mufflermooch:

  • credit card: Discover
  • wallet: Paypal
  • other

seller mufflermooch:

  • # reviews: 485
  • rating: 100.0%

shipping mufflermooch:

  • carrier: UPS
  • transit: 3-8 Days
  • service: UPS Ground
  • cost: $0.00
  • type: Fixed
  • class: Standard

general mufflermooch:

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

returns mufflermooch:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
part type: exhaust muffler, fitment type: performance/custom, shape: oval, outlet diameter: in, inlet connection type: pipe connection, mount type: uses new hangers, body width: 9.75, tip material: no tip, sound level: aggressive sound,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, material: stainless steel, sku: 3470279166698621,

Flowmaster L3980454 Is Similar To:

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2 offers $193.95–$495.99 USD
  • Offer #1: $193.95 price + free delivery = $193.95* total. Center Outlet, Each Muffler, Delta Force 40 Series, Oval, Stainless, Black, 3.5 in.FREE SHIPPING
  • Offer #2: $495.99 price + free delivery = $495.99* total. Durable fully welded 16 gauge stainless steel - two chamber race muffler. Flowmaster 40 Series Delta Force Race Muffler 409SS - 3.50 Offset In / 3.50 Center Out -Aggressive Sound.FREE SHIPPING