1. Mufflers & Resonators Deals
  2. sku: 10003764979915713
  3. FLOWMASTER L161644

FLOWMASTER L161644 Exhaust Muffler 720264700897 FLO8525454

Flo8525454 Flowmaster L161644 Exhaust Muffler

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L161644 ), ( Fitment Type: Performance/custom ), ( Material: Stainless Steel ), ( Shape: Oval ), ( Outlet Diameter: In ), ( Color: Gray ), ( Inlet Connection Type: Pipe Connection ), ( Mount Type: Uses New Hangers ), ( Body Width: 10 ), ( Tip Material: No Tip ), ( Sound Level: Aggressive Sound ), ( UPC: 720264700897 )

Review FLOWMASTER Exhaust Muffler

Introducing the Flowmaster L161644 Exhaust Muffler, part number Flo8525454, a high-performance exhaust component designed to deliver an exceptional exhaust note and improved engine performance for your vehicle. This muffler is a crucial part of the Flowmaster 40 Series Exhaust System, which is renowned for its distinctive sound and uncompromising power.

The L161644 Exhaust Muffler is engineered using premium grade 16-gauge Type 304 stainless steel. This material offers superior strength, durability, and resistance to rust and corrosion. The muffler's design incorporates a series of tubing diameters and lengths that work together to optimize exhaust flow and significantly reduce backpressure, resulting in increased horsepower and torque.

The core technology of this muffler is Flowmaster's patented "Super 40" design. This innovative internal configuration features a series of specially designed and strategically placed sound baffles. These baffles work together to control exhaust flow, resulting in a deep, throaty exhaust note that is both powerful and pleasing to the ear.

The L161644 Exhaust Muffler features a polished stainless steel finish, which not only looks great but also protects the muffler from the elements. The muffler's inlet and outlet connections are engineered with 4-inch inlet and outlet diameters to ensure a perfect fit and seamless integration with your exhaust system.

This muffler is designed to be a direct replacement for your vehicle's original equipment muffler, making installation straightforward. The L161644 Exhaust Muffler comes with all necessary hardware for installation, including mounting brackets and clamps.

In summary, the Flowmaster L161644 Exhaust Muffler, Flo8525454, is a high-performance exhaust component that delivers an impressive exhaust note and improved engine performance. Made from premium 16-gauge Type 304 stainless steel, this muffler offers superior strength, durability, and rust resistance. Its patented "Super 40" design optimizes exhaust flow, reduces backpressure, and creates a deep, powerful exhaust note. With a polished stainless steel finish and easy installation, this muffler is an excellent investment for any vehicle enthusiast seeking superior exhaust performance.

Pros and Cons of Buying Flowmaster L161644 Exhaust Muffler (Flo-Matic 50 Series)

The Flowmaster L161644 exhaust muffler, also known as the Flo-Matic 50 Series, is a popular aftermarket exhaust component. This product is known for its unique sound and design. In this analysis, we will discuss the pros and cons of buying this muffler to help you make an informed decision.

Pros:

1. Unique Sound: The primary reason people buy Flowmaster mufflers is for their distinctive sound. This muffler's design allows for a deep, resonant exhaust note that is highly sought after by performance enthusiasts.

2. Improved Performance: By reducing backpressure, this muffler can help improve engine performance, leading to increased horsepower and torque.

3. Durable Construction: The Flowmaster L161644 muffler is made from high-quality materials, such as stainless steel, ensuring it can withstand the rigors of regular use.

4. Easy Installation: This muffler is relatively easy to install, making it a popular choice for those looking to improve their vehicle's exhaust system without the need for professional assistance.

5. Longevity: Due to its robust construction, this muffler is expected to last longer than OEM parts, saving you money in the long run.

Cons:

1. Louder Exhaust Note: Since this muffler is designed to reduce sound suppression, it will make your exhaust system louder. This might not be desirable for those who prefer a quieter ride.

2. Higher Cost: Compared to OEM exhaust mufflers, aftermarket options like the Flowmaster L161644 can be more expensive. However, the performance benefits and unique sound may justify the additional cost for some.

3. Potential for Drone: Some users have reported experiencing drone or resonance, especially at certain RPMs. This can be annoying and may deter some buyers.

4. Limited Availability: Depending on your vehicle make and model, it might be challenging to find a Flowmaster muffler that is a perfect fit. This could require custom fabrication, adding to the cost and complexity of the installation.

Conclusion:

The Flowmaster L161644 exhaust muffler (Flo-Matic 50 Series) offers several advantages, including improved performance, unique sound, durability, and ease of installation. However, it also comes with disadvantages, such as a louder exhaust note, potential for drone, and higher cost compared to OEM parts. Ultimately, the decision to purchase this muffler depends on your personal preferences and priorities. If you're looking for a powerful, resonant exhaust note and improved performance, this muffler could be an excellent investment. However, if you value a quieter ride and are budget-conscious, you might want to consider other options.

Recommendation:

For those seeking a powerful, resonant exhaust note and improved vehicle performance, the Flowmaster L161644 exhaust muffler (Flo-Matic 50 Series) is an excellent choice. However, it's essential to weigh the pros and cons and ensure that the muffler is a perfect fit for your specific vehicle make and model before making a purchase. If you're unsure, consulting a professional exhaust expert for advice can help you make an informed decision.

part # l161644 prices

  • $170.95-$197.19

specifications mufflermooch:

  • brand: Flowmaster
  • part type: Exhaust Muffler
  • manufacturer part number: L161644
  • fitment type: Performance/custom
  • material: Stainless Steel
  • shape: Oval
  • outlet diameter: In
  • color: Gray
  • inlet connection type: Pipe Connection
  • mount type: Uses New Hangers
  • body width: 10
  • tip material: No Tip
  • sound level: Aggressive Sound
  • upc: 720264700897

shipping mufflermooch:

  • cost: $0.00
  • class: Standard, Expedited
  • service: Standard, Expedited
  • transit: 4-6 Days
  • type: Fixed

returns mufflermooch:

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

offer mufflermooch:

  • started: November 9, 2025
  • best offers: True
  • quantity: 5
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

seller mufflermooch:

  • rating: 98.4%
  • # reviews: 17979

general mufflermooch:

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

payments mufflermooch:

  • credit card: Mastercard
  • other
  • wallet: Apple-pay
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: 10, tip material: no tip, sound level: aggressive sound,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, color: gray, material: stainless steel, sku: 10003764979915713,

Flowmaster L161644 Is Similar To:

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5 offers $170.95–$197.19 USD
  • Offer #1: $170.95 price + free delivery = $170.95* total. Case Length, Each Muffler, Super 40 Series, Oval, Stainless, Dual Offset 2.5 in.FREE SHIPPING
  • Offer #2: $195.60 price + free delivery = $195.60* total. Mount Type: Uses New Hangers (Not Included) PRODUCT LINE: FlowMaster MufflerSPECIFICATIONS: Outlet Diameter (in): 2.5.FREE SHIPPING
  • Offer #3: $197.19 price + free delivery = $197.19* total.FREE SHIPPING
  • Offer #4: $170.95 price + free delivery = $170.95* total. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Manufacturer: Flowmaster.FREE SHIPPING
  • Offer #5: $150.00 price + $91.30 delivery = $241.30* total. With its chambered internal construction and wide dimensions, this muffler effectively reduces noise and provides a sleek design for improved performance. The Flowmaster 40 Series Delta Flow Chambered Muffler in Stainless Steel is designed for cars and trucks, featuring a unique oval case shape with offset inlet and outlet locations.+$91.30 shipping