FLOWMASTER L163604 Exhaust Muffler 743593994256

( Brand: Flowmaster ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: L163604 ), ( Fitment Type: Performance/custom ), ( Material: Aluminized Steel ), ( Shape: Oval ), ( Outlet Diameter: In , 25 ), ( Tip Diameter: In ), ( Color: Black ), ( Inlet Connection Type: Pipe Connection ), ( Mount Type: Uses New Hangers ), ( Body Width: 10 ), ( Tip Material: No Tip ), ( Sound Level: Aggressive Sound ), ( UPC: 743593994256 )

Review FLOWMASTER Exhaust Muffler Plymouth fits CUDA 1970–1974

Introducing the Flowmaster L163604 Exhaust Muffler, specifically designed for the 1970-1974 Plymouth Cuda models. This muffler is a perfect upgrade for those seeking to enhance the performance and exhaust note of their classic muscle car.

The L163604 muffler is part of Flowmaster's 40 Series, which delivers a balanced exhaust tone, making it an excellent choice for daily driving and cruising. Its unique design, featuring a 1 -inch inlet and 2 -inch outlet, allows for a smooth and uninterrupted flow of exhaust gases.

Crafted from 16-gauge aluminized steel, this muffler offers both durability and strength. Its double-wall construction ensures that it can withstand the test of time, while its high-temperature coating maintains a sleek, polished appearance.

The muffler's interior is filled with Flowmaster's proprietary SuperNight muffling technology. This innovative design uses a series of chambers and tubes to reduce exhaust noise while maintaining a pleasing exhaust note. The result is a powerful, deep sound that is sure to turn heads.

The L163604 muffler is also CARB-certified, meaning it meets the strict emissions standards set by the California Air Resources Board. This ensures that you can enjoy the performance benefits of this muffler without compromising the environment.

Installing the L163604 muffler is a straightforward process, thanks to its universal fit and easy-to-follow instructions. And with a limited lifetime warranty, you can have peace of mind knowing that your investment is protected.

In summary, the Flowmaster L163604 Exhaust Muffler is an excellent choice for those looking to improve the performance and exhaust note of their 1970-1974 Plymouth Cuda. Its durable construction, balanced exhaust tone, and sleek design make it a must-have upgrade for any muscle car enthusiast.

Flowmaster L163604 Exhaust Muffler for 1970-1974 Plymouth Cuda: A Detailed Analysis

The Flowmaster L163604 Exhaust Muffler is a popular aftermarket exhaust component for muscle cars like the 1970-1974 Plymouth Cuda. This muffler, known for its distinctive sound and performance, aims to enhance the vehicle's exhaust system. In this analysis, we will discuss the pros and cons of investing in this muffler for your 1970-1974 Plymouth Cuda.

1. Enhanced Exhaust Note: The Flowmaster L163604 Exhaust Muffler is known for its distinctive and powerful exhaust note, which is a desirable feature for many muscle car enthusiasts.

2. Improved Performance: This muffler can help increase the engine's horsepower and torque by reducing backpressure, allowing the exhaust gases to exit more efficiently.

3. Durable Construction: Flowmaster uses high-quality materials like stainless steel for their mufflers, ensuring long-lasting performance and resistance to corrosion.

4. Customizable: The muffler comes in various sizes and configurations, allowing you to choose the one that best suits your specific vehicle and performance goals.

1. Loud: The primary concern for some buyers is the increased noise level. The Flowmaster L163604 Exhaust Muffler is designed to be loud, which may not be desirable for those who prefer a quieter ride.

2. Cost: Compared to stock mufflers, aftermarket options like the Flowmaster L163604 can be more expensive. The cost may be a deterrent for some buyers.

3. Installation: Installing aftermarket exhaust components can be a complex process, especially for those without mechanical expertise. Professional installation may be required, adding to the overall cost.

The Flowmaster L163604 Exhaust Muffler for 1970-1974 Plymouth Cuda offers several advantages for muscle car enthusiasts, including improved performance and a distinctive exhaust note. However, the increased noise level and cost may be drawbacks for some buyers. Ultimately, the decision to invest in this muffler depends on your personal preferences, performance goals, and budget.

If you are a muscle car enthusiast seeking to enhance the exhaust system of your 1970-1974 Plymouth Cuda, the Flowmaster L163604 Exhaust Muffler could be an excellent choice. Its powerful exhaust note and performance improvements may justify the investment for those who value the muscle car experience. However, consider your budget and the inconvenience of installation before making a purchase. If the noise level is a concern, you may want to explore quieter aftermarket options or consider keeping the stock muffler.

part # l163604 prices

• $176.46-$177.90

specifications mufflermooch:

• for models: Cuda
• for makes: Plymouth
• for years: 1970-1974
• brand: Flowmaster
• part type: Exhaust Muffler
• manufacturer part number: L163604
• fitment type: Performance/custom
• material: Aluminized Steel
• shape: Oval
• outlet diameter: In , 25
• tip diameter: In
• color: Black
• inlet connection type: Pipe Connection
• mount type: Uses New Hangers
• body width: 10
• tip material: No Tip
• sound level: Aggressive Sound
• upc: 743593994256

returns mufflermooch:

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

offer mufflermooch:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 3
• started: April 21, 2026

payments mufflermooch:

• other
• credit card: Discover
• wallet: Apple-pay

seller mufflermooch:

• # reviews: 4247
• rating: 98.8%

general mufflermooch:

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

shipping mufflermooch:

• class: Standard, Expedited, One-day
• cost: $0.00
• service: Standard, Expedited, Overnight
• type: Fixed
• transit: 2-6 Days

Flowmaster L163604 Is Similar To:

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