FLOWMASTER L164686 Exhaust Muffler 717872815075 S15

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L164686 ), ( Fitment Type: Performance/custom ), ( Material: Stainless Steel ), ( Shape: Oval ), ( Outlet Diameter: In , 25 ), ( Tip Diameter: In ), ( Color: Gray ), ( Inlet Connection Type: Pipe Connection ), ( Mount Type: Uses New Hangers ), ( Body Width: 9, 75 ), ( Tip Material: No Tip ), ( Sound Level: Aggressive Sound ), ( UPC: 717872815075 )

Review FLOWMASTER Exhaust Muffler Gmc S15 fits 1983–1990

The Flowmaster L164686 muffler is a high-performance exhaust component designed specifically for 1983-1990 GMC S15 trucks. This muffler, part of Flowmaster's popular 40 series, delivers an exceptional balance of power gains and noise reduction, making it an excellent choice for those seeking to enhance their truck's exhaust system.

The L164686 muffler features a unique internal design, which includes a series of stainless steel tubing and a specifically engineered internal packing material. This design allows for maximum exhaust flow while minimizing unwanted noise, providing a powerful and aggressive exhaust note without being overly loud. The muffler's exterior is coated with a high-temperature ceramic coating, which not only adds an attractive appearance but also protects the muffler from the harsh conditions often encountered by trucks.

This Flowmaster muffler is designed to fit perfectly in the original exhaust system location, ensuring a straightforward installation process. Its dimensions are 25.7 inches in length, 7 inches in diameter, and it weighs approximately 26.6 pounds. The muffler's inlet and outlet diameters are 2.5 inches, ensuring a seamless fit with the truck's original exhaust system.

Made from 16-gauge aluminized steel, the L164686 muffler offers excellent durability and corrosion resistance. This material is known for its strength and ability to withstand the rigors of off-road driving and exposure to harsh weather conditions. The muffler also comes with all necessary hardware for installation, making it a complete exhaust solution for your 1983-1990 GMC S15.

In summary, the Flowmaster L164686 muffler is an excellent choice for GMC S15 truck owners seeking to improve their exhaust system's performance and add a unique, aggressive tone to their vehicle. Its high-quality materials, durable construction, and straightforward installation process make it a smart investment for those who demand the best from their trucks.

Pros and Cons of Installing a Flowmaster L164686 Exhaust Muffler on a 1983-1990 GMC S15

* The Flowmaster L164686 exhaust muffler is a high-performance exhaust component that can help increase engine performance by allowing better exhaust gas flow.

* It can lead to improved throttle response, increased horsepower, and better overall engine efficiency.

* The Flowmaster muffler is known for its distinctive exhaust note, which many enthusiasts find appealing.

* The muffler's design allows for a balanced exhaust flow that produces a pleasing, deep exhaust tone without being excessively loud.

* The Flowmaster L164686 exhaust muffler is made from high-quality materials, including stainless steel, ensuring long-lasting durability.

* Its robust construction can withstand the rigors of regular use, making it a good investment for long-term performance.

* The improved exhaust flow and reduced backpressure can lead to better fuel economy by allowing the engine to breathe more efficiently.

* This can result in savings on fuel costs over time.

* Installing a high-performance exhaust system like the Flowmaster L164686 can add value to your GMC S15 when it comes time to sell.

* Potential buyers may be attracted to the improved performance and appealing exhaust note.

* The Flowmaster L164686 exhaust muffler is more expensive than the stock exhaust system, which can be a significant investment for some.

* The cost of the muffler, installation, and any necessary modifications may deter some buyers.

* Installing the Flowmaster L164686 exhaust muffler may require modifications to the existing exhaust system, such as cutting and welding.

* This can add to the cost and complexity of the installation process.

* While the Flowmaster muffler produces a pleasing exhaust note, it can also be louder than the stock exhaust system.

* This may not be desirable for all drivers, especially those who value a quieter ride.

Installing a Flowmaster L164686 exhaust muffler on a 1983-1990 GMC S15 can offer significant performance improvements, an appealing exhaust note, increased durability, and potential fuel savings. However, it comes with a higher cost, potential installation complications, and increased noise levels.

If you are looking for improved performance, enhanced exhaust note, and increased resale value, the Flowmaster L164686 exhaust muffler is a worthwhile investment for your 1983-1990 GMC S15. However, be prepared for the higher cost, potential installation complications, and increased noise levels. Consider your personal preferences and priorities before making the purchase.

part # l164686 prices

• $178.55-$180.00

specifications mufflermooch:

• for makes: Gmc
• for years: 1983-1990
• brand: Flowmaster
• part type: Exhaust Muffler
• manufacturer part number: L164686
• fitment type: Performance/custom
• material: Stainless Steel
• shape: Oval
• outlet diameter: In , 25
• tip diameter: In
• color: Gray
• inlet connection type: Pipe Connection
• mount type: Uses New Hangers
• body width: 9, 75
• tip material: No Tip
• sound level: Aggressive Sound
• upc: 717872815075

general mufflermooch:

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

shipping mufflermooch:

• cost: $0.00
• transit: 4-8 Days
• type: Fixed
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• class: Standard, Expedited, One-day

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returns mufflermooch:

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

• quantity: 3
• sold: 0
• options: Ship-to-home
• started: February 16, 2025
• availability: In Stock

seller mufflermooch:

• rating: 96.4%
• # reviews: 3958

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