FLOWMASTER L158734 Exhaust Muffler 743593979796 D150

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L158734 ), ( 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: 10 ), ( Tip Material: No Tip ), ( Sound Level: Mild Sound ), ( UPC: 743593979796 )

Review FLOWMASTER Series Exhaust Muffler Dodge fits 1970–1986

The Flowmaster L158734 70 Series Exhaust Muffler is a premium performance exhaust component designed specifically for Dodge D150 pickup trucks manufactured between 1983 and 1986. This muffler is part of Flowmaster's 70 Series product line, which delivers a powerful and distinct exhaust note that is both aggressive and refined.

This muffler is constructed from high-quality 16-gauge aluminized steel, ensuring durability and resistance to corrosion. The exterior of the muffler is coated with a high-temperature ceramic coating, which not only provides an attractive appearance but also helps protect against heat and weather damage.

The L158734 muffler features Flowmaster's patented "Cannons" design, which utilizes a series of internal baffles to maximize exhaust flow while minimizing backpressure. This results in improved engine performance, increased horsepower, and enhanced throttle response.

One of the most notable features of this muffler is its unique exhaust note. The 70 Series design delivers a deep, throaty sound that is unmistakable and sure to turn heads. This sound is achieved through a combination of internal muffling and exterior exhaust tips, which are available in various sizes and finishes to suit your personal preferences.

Installation of the L158734 muffler is relatively straightforward and can be completed by most experienced DIY enthusiasts. The muffler comes with all necessary hardware for installation, including mounting brackets and clamps. It is recommended that you follow the instructions provided in your vehicle's service manual to ensure proper installation and alignment.

In summary, the Flowmaster L158734 70 Series Exhaust Muffler is a high-performance exhaust component that delivers improved engine performance, a distinctive exhaust note, and durability for Dodge D150 trucks from 1983 to 1986. Its construction from high-quality materials, unique design, and easy installation make it an excellent choice for those seeking to enhance the sound and performance of their vehicle.

Pros and Cons of Buying Flowmaster L158734 70 Series Exhaust Muffler for Dodge D150 (1983-1986)

The Flowmaster L158734 70 Series Exhaust Muffler is a popular aftermarket exhaust component designed for Dodge D150 pickups manufactured between 1983 and 1986. This muffler promises improved engine performance and a more appealing exhaust note. In this analysis, we will discuss the key advantages and disadvantages of investing in this product.

1. Enhanced Performance: Installing a Flowmaster muffler can result in increased horsepower and torque, providing a more responsive driving experience.

2. Improved Sound: This muffler is renowned for its distinctive exhaust note, which is often described as a "deep rumble" or "aggressive growl."

3. Durability: Flowmaster mufflers are manufactured using high-quality materials, such as stainless steel, ensuring longevity and resistance to rust.

4. Easy Installation: The muffler comes with all necessary hardware for installation, making the process relatively straightforward for most DIY enthusiasts.

5. CARB Compliance: The Flowmaster L158734 is California Air Resources Board (CARB) compliant, ensuring that it meets the emission standards in California and other states with similar regulations.

1. Cost: Aftermarket exhaust components, such as the Flowmaster muffler, can be more expensive than stock alternatives.

2. Loudness: The primary reason people purchase Flowmaster mufflers is for the increased exhaust noise. However, this may not be desirable for all drivers, particularly those who prioritize a quieter driving experience.

3. Resonance: Depending on the specific vehicle and exhaust system configuration, some users may experience resonance or drone at certain RPM ranges, which can be bothersome.

4. Backpressure: The Flowmaster muffler, like any performance exhaust component, can potentially increase backpressure within the exhaust system, which may impact fuel efficiency and emissions.

In conclusion, the Flowmaster L158734 70 Series Exhaust Muffler offers several advantages, including enhanced performance, improved sound, durability, easy installation, and CARB compliance. However, it also comes with some drawbacks, such as cost, loudness, resonance, and potential backpressure increase. Ultimately, the decision to purchase this muffler depends on individual preferences, priorities, and driving styles.

If you are looking for a high-performance exhaust component that delivers a more aggressive exhaust note, the Flowmaster L158734 70 Series Exhaust Muffler is an excellent choice. However, be prepared for the additional cost and potential noise level increase. If a quieter exhaust is more suitable for your needs, consider alternative options. As always, proper installation and adherence to safety guidelines are crucial when making modifications to your vehicle.

part # l158734 prices

• $108.63-$300.07

specifications mufflermooch:

• for makes: Dodge
• for years: 1970-1986
• brand: Flowmaster
• part type: Exhaust Muffler
• manufacturer part number: L158734
• 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: 10
• tip material: No Tip
• sound level: Mild Sound
• upc: 743593979796

general mufflermooch:

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

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• policy: Returns Accepted
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• class: Standard, Expedited
• type: Fixed

seller mufflermooch:

• rating: 98.6%
• # reviews: 18012

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offer mufflermooch:

• sold: 0
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• started: November 30, 2025
• availability: In Stock
• quantity: 5
• options: Ship-to-home

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