1. Mufflers & Resonators Deals
  2. sku: 4205190603853613
  3. FLOWMASTER L159579

FLOWMASTER L159579 Exhaust Muffler 743593988248 K15/K1500

fits model: K1500, Suburban. make: Gmc. year: 1973-74.

L159579 Flowmaster Exhaust Muffler For 1973-74 Gmc K15/k1500 Suburban

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L159579 ), ( Fitment Type: Performance/custom ), ( Material: Stainless Steel ), ( Shape: Oval ), ( Outlet Diameter: In ), ( Color: Gray ), ( Body Width: 9.75 ), ( Tip Material: No Tip ), ( Sound Level: Aggressive Sound ), ( UPC: 743593988248 )

Review FLOWMASTER Exhaust Muffler Gmc K15/k1500 fits SUBURBAN K1500 1973-74

Introducing the Flowmaster L159579 Exhaust Muffler, specifically engineered for 1973-74 GMC Suburban K15 and K1500 models. This muffler is a game-changer for those seeking to enhance the performance and sound of their classic vehicle's exhaust system.

The L159579 is a high-performance muffler that delivers an exceptional balance between power gains and a bold, deep exhaust note. It's designed using Flowmaster's proprietary muffler core technology, which allows for maximum exhaust flow while minimizing unwanted noise. This results in improved engine breathing, increased horsepower, and torque.

This muffler boasts a sleek, tubular design, adding a stylish touch to your Suburban's undercarriage. The exterior is coated with a high-temperature ceramic coating for added durability and protection against the elements. This coating not only provides an attractive finish but also helps to maintain the muffler's temperature, ensuring optimal performance.

The L159579 is a direct replacement for the factory exhaust muffler, making installation a breeze. It comes with all necessary hardware for a hassle-free installation process. The muffler's inlet and outlet dimensions are identical to the OEM part, ensuring a seamless fit.

Flowmaster is renowned for its commitment to quality and craftsmanship, and the L159579 Exhaust Muffler is no exception. Each muffler is meticulously crafted to meet the highest standards, ensuring a perfect fit, superior performance, and unmatched durability.

Upgrade your 1973-74 GMC Suburban K15 or K1500 with the Flowmaster L159579 Exhaust Muffler and experience the difference in power, sound, and style.

The Flowmaster L159579 exhaust muffler is a popular aftermarket exhaust component designed for use in 1973-74 GMC K15/K1500 Suburbans. This muffler is known for its distinctive sound and performance benefits. Below are some pros and cons that may help you decide if this muffler is the right choice for your vehicle.

Pros:

1. Enhanced Exhaust Flow: The Flowmaster L159579 muffler is designed to improve exhaust flow, which can lead to increased horsepower and torque. This can result in better overall engine performance and improved acceleration.

2. Unique Sound: Flowmaster mufflers are known for their unique and distinctive exhaust note. The L159579 muffler is no exception. If you're looking for a more aggressive and throaty exhaust sound, this muffler may be a good choice.

3. Improved Fuel Economy: While this may vary depending on driving style, some users report improved fuel economy due to the more efficient exhaust flow.

4. Durability: Flowmaster mufflers are made from high-quality materials and are designed to last. The L159579 muffler features a mandrel-bent stainless steel construction, which helps ensure that the exhaust flow remains smooth and unrestricted.

Cons:

1. Cost: The Flowmaster L159579 exhaust muffler is more expensive than many stock mufflers. The cost may be a consideration for some buyers.

2. Loudness: As mentioned earlier, the Flowmaster L159579 muffler produces a unique and aggressive exhaust note. Some buyers may find it too loud for their liking, especially in urban areas.

3. Installation: Installing the Flowmaster L159579 muffler may require some mechanical expertise. It's important to note that the installation process can be time-consuming and may require the use of specialized tools.

In conclusion, the Flowmaster L159579 exhaust muffler can offer significant performance benefits for 1973-74 GMC K15/K1500 Suburbans, including improved exhaust flow, a distinctive exhaust note, and potential fuel economy improvements. However, it also comes with some drawbacks, such as a higher cost, increased loudness, and a more complex installation process. Ultimately, the decision to purchase this muffler depends on your personal preferences and priorities. If you're looking for improved performance and a unique exhaust note, the Flowmaster L159579 muffler may be a worthwhile investment. However, if you're concerned about cost, noise levels, or installation complexity, you may want to consider other options.

Recommendation: If you're looking for a high-performance exhaust system for your 1973-74 GMC K15/K1500 Suburban and are willing to invest in a premium product, the Flowmaster L159579 exhaust muffler is a solid choice. However, if you're on a budget or have concerns about noise levels or installation complexity, you may want to explore other options or consider a less expensive muffler from a different manufacturer. Ultimately, it's important to weigh the pros and cons carefully and make an informed decision based on your individual needs and preferences.

part # l159579 prices

  • $217.63-$223.25

specifications mufflermooch:

  • for models: K1500, Suburban
  • for makes: Gmc
  • for years: 1973-74
  • brand: Flowmaster
  • part type: Exhaust Muffler
  • manufacturer part number: L159579
  • fitment type: Performance/custom
  • material: Stainless Steel
  • shape: Oval
  • outlet diameter: In
  • color: Gray
  • body width: 9.75
  • tip material: No Tip
  • sound level: Aggressive Sound
  • upc: 743593988248

returns mufflermooch:

  • policy: Returns Accepted
  • time: 30 Days
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seller mufflermooch:

  • rating: 98.7%
  • # reviews: 17340

general mufflermooch:

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

shipping mufflermooch:

  • transit: 3-6 Days
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offer mufflermooch:

  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • quantity: 2
  • started: February 22, 2025
  • availability: In Stock
for models: k1500, suburban, for makes: gmc, for years: 1973-74, part type: exhaust muffler, fitment type: performance/custom, shape: oval, outlet diameter: in, body width: 9.75, 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: 4205190603853613,

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