FLOWMASTER L164759 Exhaust Muffler 717872815808

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L164759 ), ( Fitment Type: Performance/custom ), ( Material: Aluminized Steel ), ( Shape: Oval ), ( Tip Diameter: In ), ( Color: Gray ), ( Inlet Connection Type: Pipe Connection ), ( Inlet Diameter: In , 5 ), ( Mount Type: Uses New Hangers ), ( Body Width: 9, 75 ), ( Tip Material: No Tip ), ( Sound Level: Moderate Sound ), ( UPC: 717872815808 )

Review FLOWMASTER Exhaust Muffler Gmc fits JIMMY 1986–1987

Introducing the Flowmaster L164759 Exhaust Muffler, a high-performance replacement component designed specifically for the 1986-1987 GMC Jimmy. This muffler is part of Flowmaster's legendary Series 40 line, renowned for delivering a balanced combination of power gain and sound quality.

The Flowmaster L164759 is a single inlet/single outlet muffler, engineered to replace the stock component in your GMC Jimmy. Its tubular design is constructed from premium 16-gauge steel, ensuring durability and longevity. The muffler's exterior is coated with a high-temperature black ceramic coating, not only enhancing its appearance but also providing an additional layer of protection against the elements.

This Flowmaster muffler is engineered with a unique internal design, featuring a series of chambered tubing and Flowmaster's patented "SuperNut" design. This combination allows the exhaust gases to flow through the muffler more efficiently, significantly reducing back pressure in the exhaust system. As a result, your engine will breathe more freely, allowing it to produce more power and torque.

One of the most notable features of the Flowmaster L164759 is its distinctive sound. The muffler's internal design allows exhaust gases to flow through in a pulsating manner, creating a deep, resonant exhaust note. This sound is not only pleasing to the ear but also adds a touch of aggressiveness to the character of your GMC Jimmy.

Installation of the Flowmaster L164759 is straightforward and can be accomplished in a few hours by an experienced DIYer or a professional mechanic. The muffler comes with all necessary hardware for installation, including the required gaskets and clamps. It is important to note that some modifications to the exhaust system may be required for a perfect fit.

In conclusion, the Flowmaster L164759 Exhaust Muffler is an excellent choice for anyone looking to enhance the performance and sound of their 1986-1987 GMC Jimmy. With its durable construction, efficient design, and distinctive sound, this muffler is sure to exceed your expectations and provide you with a driving experience that is both enjoyable and rewarding.

Pros and Cons of Buying a Flowmaster L164759 Exhaust Muffler for a 1986-1987 GMC Jimmy

1. Improved Performance: The Flowmaster L164759 exhaust muffler is designed to enhance the engine's performance by allowing for better exhaust gas flow. This results in increased horsepower and torque, leading to improved acceleration and overall driving experience.

Pro: Enhanced engine performance

2. Better Fuel Efficiency: By reducing backpressure in the exhaust system, the Flowmaster muffler can help improve fuel efficiency. This is because less energy is wasted in overcoming the resistance caused by the exhaust system.

Pro: Improved fuel economy

3. Enhanced Exhaust Note: The Flowmaster L164759 exhaust muffler is known for its unique and aggressive exhaust note. This can be an attractive feature for many car enthusiasts, adding to the overall driving experience.

Pro: Distinctive exhaust sound

4. Durability: Flowmaster exhausts are built using high-quality materials, ensuring long-lasting performance. The L164759 muffler features a mandrel-bent stainless steel construction, making it resistant to rust and corrosion.

Pro: Robust and long-lasting

5. Catalytic Converter Compatibility: The Flowmaster L164759 muffler is designed to be compatible with the stock catalytic converter on the 1986-1987 GMC Jimmy. This means that no modifications are required for installation.

Pro: Catalytic converter compatibility

6. Easy Installation: The exhaust muffler comes with all necessary hardware for installation, making it a relatively straightforward process. Additionally, the muffler's size and shape make it easier to fit in the confined space of the GMC Jimmy's exhaust system.

Pro: Straightforward installation

7. Potential for Increased Emissions: The Flowmaster L164759 muffler may result in increased emissions due to its open design, which allows for more exhaust gases to exit the system. This could potentially lead to failed emissions tests, depending on local regulations.

Con: Potential increase in emissions

8. Higher Cost: Compared to stock exhaust mufflers or aftermarket alternatives, the Flowmaster L164759 exhaust muffler is a more expensive option. This may be a deterrent for some buyers, especially those on a tight budget.

Con: Higher cost compared to alternatives

The Flowmaster L164759 exhaust muffler for a 1986-1987 GMC Jimmy offers several advantages, including improved engine performance, better fuel efficiency, and a distinctive exhaust note. Additionally, its durability, catalytic converter compatibility, and easy installation make it an attractive choice for car enthusiasts. However, its potential increase in emissions and higher cost compared to alternatives should be considered before making a purchase. Ultimately, the decision to buy this exhaust muffler depends on your personal preferences, priorities, and budget.

If you're looking for a high-performance exhaust system that offers improved engine responsiveness, better fuel economy, and a unique exhaust note, the Flowmaster L164759 exhaust muffler for your 1986-1987 GMC Jimmy could be an excellent choice. However, if you're concerned about potential emissions issues or the higher cost, you may want to explore alternative options or consult with a professional mechanic before making a decision.

part # l164759 prices

• $89.52-$165.75

specifications mufflermooch:

• for models: Jimmy
• for makes: Gmc
• for years: 1986-1987
• brand: Flowmaster
• part type: Exhaust Muffler
• manufacturer part number: L164759
• fitment type: Performance/custom
• material: Aluminized Steel
• shape: Oval
• tip diameter: In
• color: Gray
• inlet connection type: Pipe Connection
• inlet diameter: In , 5
• mount type: Uses New Hangers
• body width: 9, 75
• tip material: No Tip
• sound level: Moderate Sound
• upc: 717872815808

general mufflermooch:

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

payments mufflermooch:

• other
• wallet: Paypal
• credit card: Discover

offer mufflermooch:

• started: October 18, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller mufflermooch:

• # reviews: 4100
• rating: 98.0%

returns mufflermooch:

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

shipping mufflermooch:

• class: Standard, Expedited, One-day
• transit: 3-6 Days
• service: Standard, Expedited, Overnight
• type: Fixed
• cost: $0.00

Flowmaster L164759 Is Similar To:

• Flowmaster 842541 Exhaust Muffler-40 Series Tm Delta Flow Muffler (53.7% similar) $168.95. (September 8th, 2024)
• Flowmaster 43043 40 Series Chambered Muffler (45.1% similar) $99.95–$104.99. (September 15th, 2024)
• Flowmaster 943051 50 Series Delta Flow Chambered Muffler Part # (43% similar) $173.95–$344.95. (September 16th, 2024)
• Flowmaster 42542 Exhaust Muffler (64.4% similar) $99.95–$200.90. (September 24th, 2024)
• Flowmaster 12414310 Exhaust Muffler Used (61.2% similar) $245.95. (September 25th, 2024)
• Flowmaster 842512 Exhaust Muffler-super 10 Series Delta Flow Fits 2015 Ford Mustang (48.2% similar) $99.95–$101.95. (September 29th, 2024)
• Chevrolet 333.gm1z07 07 Chevy Corvette C6 Flowmaster Exhaust Muffler Assembly Set Pair (40.3% similar) $69.00–$350.00. (October 8th, 2024)
• Flowmaster 942448 Exhaust Muffler-super 44 Tm Delta Flow Muffler (54.1% similar) $137.95. (October 14th, 2024)
• Flowmaster 853046 3.00 Offset In/center Out Super 40 Series Chambered Muffler (34.1% similar) $170.95. (October 17th, 2024)
• Flowmaster 9430452 Super 44 Series Performance Exhaust Muffler 3 Inch / 2.5 (48.1% similar) $137.95–$404.95. (October 20th, 2024)
• Flowmaster 700042031801 Pair Of Super 10 Series Chambered Muffler Used 3 Inch (40% similar) $99.95–$101.95. (October 31st, 2024)