FLOWMASTER L159580 Exhaust Muffler 743593988255

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L159580 ), ( 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: 743593988255 )

Review FLOWMASTER Exhaust Muffler Gmc fits SUBURBAN K1500 1979-83

The Flowmaster L159580 Exhaust Muffler is a high-performance upgrade for the exhaust system of 1979-83 GMC K1500 Suburban trucks. This muffler is designed to deliver an exceptional balance of power and sound, making it an excellent choice for those seeking to enhance the performance and emissions output of their vehicle.

The L159580 muffler is part of the prestigious Flowmaster Super 10 series, which is renowned for its unique 'variables chamber' design. This design utilizes a series of internal baffles that can change shape as the exhaust flow alters during the power stroke, providing optimal exhaust flow control. This design not only results in a deep, resonant exhaust note, but it also helps to ensure a more complete and efficient exhaust gas flow, translating into improved engine power and fuel efficiency.

This high-performance muffler is constructed using 16-gauge Type 304 stainless steel for the body, as well as aluminized steel for the inlets and outlets. This material combination provides exceptional resistance to corrosion and durability, ensuring that the muffler stands up to the rigors of off-road or heavy use.

Moreover, the L159580 muffler features a 2.5-inch inlet and outlet diameter and is designed to fit seamlessly into the stock exhaust system. Its CNC mandrel-bent tubing ensures that there are no restrictions or kinks in the exhaust flow and maximizes the exhaust gas velocity, further contributing to increased engine performance.

Installation of the L159580 muffler is made straightforward by its OE-style inlet and outlet flanges that require no welding or cutting, making it easy for the Do-It-Yourself enthusiast to install in their garage. Furthermore, the muffler comes with all necessary hardware, making the installation process hassle-free and convenient.

In summary, the Flowmaster L159580 Exhaust Muffler for the 1979-83 GMC K1500 Suburban is a top-tier exhaust upgrade offering significant power gains, an improved exhaust note, and unparalleled durability. Its high-quality stainless steel construction, variable chamber design, and ease of installation make it an outstanding choice for any adventure-seeking GMC K1500 Suburban owner.

Pros and Cons of Installing a Flowmaster L159580 Exhaust Muffler on a 1979-83 GMC K1500 Suburban

The Flowmaster L159580 exhaust muffler is a popular aftermarket upgrade for the 1979-83 GMC K1500 Suburban due to its promise of enhancing engine performance and improving the vehicle's exhaust note. However, like any modification, it comes with its pros and cons.

1. Improved Exhaust Flow: By reducing the exhaust backpressure, a Flowmaster exhaust enables your engine to breathe more freely, potentially increasing horsepower.

2. Enhanced Exhaust Note: The muffler's unique design creates a more aggressive exhaust note, appealing to many car enthusiasts.

3. Better Gas Mileage: The increase in exhaust flow might help in improving your overall gas mileage.

4. Durability: The Flowmaster exhaust is known for its long-lasting performance due to its high-quality stainless steel construction.

5. Improved Power: The increased exhaust velocity may result in better engine responsiveness and a noticeable improvement in acceleration.

1. Cost: Aftermarket exhaust upgrades can be quite costly, especially compared to a stock exhaust system.

2. Loud Exhaust Note: The exhaust system's increased flow might lead to an excessively loud exhaust note, which could be a concern for those seeking a quieter ride.

3. Potential Fitment Issues: Due to variations in vehicle manufacturing processes, some exhaust installations might not fit perfectly, potentially requiring additional clamps or modifications for a secure fit.

4. Higher Insurance Premiums: Insurance companies might view an aftermarket exhaust system as an added risk, potentially leading to an increase in insurance premiums.

5. Exhaust Leaks: Improperly installed exhaust systems could lead to exhaust leaks, which could pose potential hazards both to the driver and the environment.

In conclusion, the decision to install a Flowmaster L159580 exhaust muffler on a 1979-83 GMC K1500 Suburban depends on personal preferences and priorities. If you are an enthusiast seeking increased power, improved exhaust flow, and a more aggressive exhaust note, this modification may be right for you. On the other hand, if you prioritize a quieter ride, aesthetics, or minimizing costs, it might not be the best option. Before making a decision, consider the potential benefits and drawbacks, along with the installation process, to ensure a successful and enjoyable ownership experience.

For those considering this upgrade, it is recommended to research and choose a reputable exhaust supplier or installer with experience working on similar vehicles. Additionally, ensure that all necessary tools and installation parts are available to proceed with the installation in a safe and effective manner.

part # l159580 prices

• $217.63-$223.25

specifications mufflermooch:

• for models: K1500, Suburban
• for makes: Gmc
• for years: 1979-83
• brand: Flowmaster
• part type: Exhaust Muffler
• manufacturer part number: L159580
• 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: 743593988255

offer mufflermooch:

• quantity: 2
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• started: February 8, 2025

seller mufflermooch:

• # reviews: 17299
• rating: 98.6%

general mufflermooch:

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

shipping mufflermooch:

• cost: $0.00
• service: Standard, Expedited
• class: Standard, Expedited
• transit: 4-11 Days
• type: Fixed

returns mufflermooch:

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

payments mufflermooch:

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• other

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