1. Mufflers & Resonators Deals
  2. sku: 12110890915026983
  3. FLOWMASTER L161660

FLOWMASTER L161660 Exhaust Muffler 720264701054 FLO9430502

Flo9430502 Flowmaster L161660 Exhaust Muffler

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L161660 ), ( Fitment Type: Performance/custom ), ( Material: Aluminized Steel ), ( Shape: Oval ), ( Outlet Diameter: In ), ( Color: Gray ), ( Inlet Connection Type: Pipe Connection ), ( Mount Type: Uses New Hangers ), ( Body Width: 9.75 ), ( Tip Material: No Tip ), ( Sound Level: Moderate Sound ), ( UPC: 720264701054 )

Review FLOWMASTER Exhaust Muffler

The Flowmaster L161660 Exhaust Muffler, specifically model Flo-Cat Fuel Series Muffler with part number Flo9430502, is a high-performance exhaust component designed to deliver an exceptional balance of power and sound for your vehicle. This muffler is a part of the Flo-Cat Fuel Series, which is engineered for vehicles that require more power and a deeper, resonant exhaust note.

This Flowmaster muffler is constructed with a unique 16-gauge stainless steel shell, which not only provides superior strength and durability but also ensures that it can withstand the rigors of frequent use and harsh environmental conditions. The muffler's interior is filled with Flowmaster's renowned 100% stainless steel, 16-gauge, Serpentine-shaped, mandrel-bent, Flow-FoamTM packing. This packing material is specifically designed to minimize back pressure and maximize exhaust flow for optimal engine performance.

The Flo-Cat Fuel Series Muffler's exterior features a polished 409 stainless steel tip, which not only adds a touch of style and sophistication to your vehicle but also protects the muffler from the elements and potential damage. This muffler is also CARB-legal, ensuring that it meets the strict emissions standards set by the California Air Resources Board.

The Flowmaster L161660 Exhaust Muffler's design not only delivers impressive performance gains but also provides a deep, resonant exhaust note that is sure to please even the most discerning of automotive enthusiasts. Its high-flow design reduces back pressure, allowing your engine to breathe easier and produce more power, while its sound-absorbing properties maintain a reasonable level of noise.

Installation of the Flo-Cat Fuel Series Muffler is made easy with its bolt-on design, making it a straightforward upgrade for most vehicles. Its universal fitment makes it suitable for a wide range of applications, and its compatibility with both catalytic converters and oxygen sensors ensures that it can be used in vehicles with both factory and aftermarket exhaust systems.

In summary, the Flowmaster L161660 Exhaust Muffler, Flo-Cat Fuel Series Muffler with part number Flo9430502, is a high-performance exhaust component designed to deliver impressive power gains and a deep, resonant exhaust note. Its construction from 16-gauge stainless steel and Flow-FoamTM packing, along with its CARB-legal status, makes it a reliable and durable upgrade for your vehicle. With its bolt-on design, universal fitment, and compatibility with various exhaust systems, this muffler is a must-have for any automotive enthusiast looking to enhance the performance and sound of their vehicle.

Flowmaster L161660 muffler with part number Flo9430502 is a popular aftermarket exhaust component known for its performance and sound enhancement. Here are some pros and cons that can help you make an informed decision about purchasing this muffler:

Pros:

1. Enhanced Performance: This muffler can improve the overall performance of your vehicle by increasing exhaust flow and reducing backpressure. This can lead to better acceleration and horsepower gains.

2. Distinctive Sound: The Flowmaster muffler is famous for its unique and aggressive exhaust note. If you're looking for a more powerful and resonant sound, this muffler may be the right choice for you.

3. Durability: The muffler is made of high-quality materials, including stainless steel and aluminized steel, making it a durable and long-lasting investment.

4. Easy Installation: This muffler is relatively easy to install, and most customers report that they were able to do it themselves in a few hours or less.

5. Fits a Variety of Vehicles: The L161660 muffler with part number Flo9430502 is compatible with a wide range of vehicles, including cars, trucks, and SUVs, making it a versatile option.

Cons:

1. Cost: The Flowmaster muffler is more expensive than some stock mufflers and other aftermarket options. However, the performance and sound benefits may outweigh the cost for some buyers.

2. Loudness: The muffler's distinctive sound can be quite loud, especially during acceleration. If you're looking for a discreet exhaust system, this may not be the best choice for you.

3. Compatibility: While the muffler is compatible with a wide range of vehicles, it may not fit all makes and models perfectly. Be sure to check the compatibility before making a purchase.

4. Maintenance: The muffler may require more frequent maintenance than a stock muffler due to its more aggressive design. This can include regular checks for rust and damage, as well as occasional cleaning.

In conclusion, the Flowmaster L161660 muffler with part number Flo9430502 can offer significant performance and sound benefits, but it also comes with some drawbacks, including cost, loudness, and potential compatibility issues. If you're looking for a powerful and aggressive exhaust system that delivers a unique sound, this muffler may be worth the investment. However, if you prioritize discreetness or a quieter exhaust note, you may want to consider other options. Ultimately, the decision to purchase this muffler depends on your personal preferences, budget, and vehicle compatibility.

part # l161660 prices

  • $173.95-$209.03

specifications mufflermooch:

  • brand: Flowmaster
  • part type: Exhaust Muffler
  • manufacturer part number: L161660
  • fitment type: Performance/custom
  • material: Aluminized Steel
  • shape: Oval
  • outlet diameter: In
  • color: Gray
  • inlet connection type: Pipe Connection
  • mount type: Uses New Hangers
  • body width: 9.75
  • tip material: No Tip
  • sound level: Moderate Sound
  • upc: 720264701054

offer mufflermooch:

  • started: February 14, 2026
  • sold: 0
  • availability: In Stock
  • best offers: True
  • quantity: 5
  • options: Ship-to-home

shipping mufflermooch:

  • class: Standard, Expedited
  • service: Standard, Expedited
  • cost: $0.00
  • transit: 4-7 Days
  • type: Fixed

returns mufflermooch:

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

payments mufflermooch:

  • other
  • credit card: Diners-club
  • wallet: Paypal

seller mufflermooch:

  • # reviews: 18160
  • rating: 98.8%

general mufflermooch:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
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: moderate sound,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, color: gray, material: aluminized steel, sku: 12110890915026983,

Flowmaster L161660 Is Similar To:

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5 offers $173.95–$209.03 USD
  • Offer #1: $207.35 price + free delivery = $207.35* total. Mount Type: Uses New Hangers (Not Included) PRODUCT LINE: FlowMaster MufflerSPECIFICATIONS: Outlet Diameter (in): 2.5.FREE SHIPPING
  • Offer #2: $209.03 price + free delivery = $209.03* total.FREE SHIPPING
  • Offer #3: $173.95 price + free delivery = $173.95* total. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. The three chamber design utilizes Flowmaster's patented Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle.FREE SHIPPING
  • Offer #4: $217.74 price + free delivery = $217.74* total. Material Steel. Muffler, 50 Delta, 3 in Center Inlet, Dual 2.5 in Outlets, 17 x 9.75 x 4 in Oval Body, 23 in Long, Steel, Black Paint, Universal, Each.FREE SHIPPING
  • Offer #5: $173.95 price + free delivery = $173.95* total. Outlet, Steel, Black, Each Muffler, Delta Flow 50 Series, 3 in.FREE SHIPPING