FLOWMASTER 817473 American Cat Exhaust 700042024865

( Brand: Flowmaster ), ( Part Type: Exhaust ), ( Material: Stainless Steel ), ( Outlet Diameter: 2.500 In. ), ( Inlet Diameter: 3.000 In. ), ( UPC: 700042024865 ), ( Manufacturer Part Number: 817473 ), ( California Prop 65 Warning: Nickel )

Review FLOWMASTER American Cat back Exhaust System fits THUNDER

The Flowmaster American Thunder 817473 Cat-Back Exhaust System is a high-performance aftermarket exhaust solution designed to enhance the sound and performance of your vehicle. This system is specifically engineered for select Ford, Mustang, and Lincoln models with a catalytic converter in the stock exhaust system.

The American Thunder Cat-Back Exhaust System features 409 stainless steel construction, ensuring durability and resistance to rust and corrosion. It is a dual exhaust system, meaning it has two pipes from the catalytic converter to the rear of the vehicle, which results in a more balanced exhaust flow and improved performance.

The 817473 system includes four Flowmaster mufflers, each with a unique chamber design that delivers a deep, throaty exhaust note. The mufflers utilize Flowmaster's proprietary "SuperNight" technology, which reduces exhaust volume without sacrificing power and performance. This results in an exhaust note that is both powerful and refined.

The exhaust system comes with all necessary hardware for installation, including exhaust clamps, gaskets, and bolts. The design of the system allows for a straightforward installation process, making it a popular choice among DIY enthusiasts and professional installers alike.

The American Thunder Cat-Back Exhaust System is a direct replacement for the stock exhaust system and does not require any modifications to the engine or vehicle. It is designed to fit seamlessly into the existing exhaust system, ensuring a perfect fit and function.

The Flowmaster American Thunder 817473 Cat-Back Exhaust System is an excellent choice for those looking to improve the sound and performance of their Ford, Mustang, or Lincoln vehicle. With its durable stainless steel construction, innovative muffler design, and easy installation process, this system is a top pick for enthusiasts and performance-minded drivers alike.

Flowmaster American Thunder Cat-Back Exhaust: Pros and Cons

The Flowmaster American Thunder Cat-Back Exhaust is a popular aftermarket exhaust system known for its distinctive sound and performance improvements. Here are some of the main advantages and disadvantages of investing in this exhaust system:

1. Enhanced engine performance: This cat-back exhaust system is designed to improve the overall performance of your vehicle by increasing exhaust flow and reducing backpressure.

2. Distinctive sound: The Flowmaster American Thunder exhaust is renowned for its unique and powerful exhaust note. It provides a deep, rumbling sound that is sure to impress.

3. Durable construction: This exhaust system is made with high-quality materials, including mandrel-bent tubing and heavy-duty mufflers. It is built to withstand the rigors of everyday use and last for many years.

4. Improved fuel efficiency: By reducing backpressure and improving exhaust flow, the Flowmaster American Thunder Cat-Back Exhaust can help improve your vehicle's fuel efficiency.

5. Increased horsepower and torque: Some users have reported increased horsepower and torque after installing this exhaust system.

1. Expensive: The Flowmaster American Thunder Cat-Back Exhaust is priced higher than many other aftermarket exhaust systems, making it a significant investment.

2. Loud: This exhaust system produces a loud and distinctive exhaust note, which may not be suitable for those who prefer a quieter ride.

3. Requires professional installation: Installing this exhaust system can be a complex process that requires specialized tools and expertise. It is recommended to have it installed by a professional to ensure proper fitment and function.

4. May not be suitable for all vehicles: While this exhaust system is compatible with a wide range of vehicles, it may not be suitable for all makes and models. It is important to check compatibility before making a purchase.

The Flowmaster American Thunder Cat-Back Exhaust is a high-performance exhaust system that delivers impressive improvements in engine performance, sound, and durability. However, its significant cost, loud exhaust note, and complex installation process may deter some potential buyers. Ultimately, whether or not this exhaust system is right for you depends on your individual preferences, budget, and vehicle requirements.

If you are looking for a high-performance exhaust system that delivers a unique and powerful sound, the Flowmaster American Thunder Cat-Back Exhaust is an excellent choice. However, if you are on a budget or prefer a quieter ride, there may be other aftermarket exhaust systems that better suit your needs. It is important to carefully consider the pros and cons before making a final decision.

part # 817473 prices

• $763.95-$1145.73

specifications frazzlekits:

• for models: Thunder
• brand: Flowmaster
• part type: Exhaust
• material: Stainless Steel
• outlet diameter: 2.500 In.
• inlet diameter: 3.000 In.
• upc: 700042024865
• manufacturer part number: 817473
• california prop 65 warning: Nickel

shipping frazzlekits:

• cost: $0.00
• class: Standard
• type: Fixed
• service: Standard
• transit: 9-15 Days

payments frazzlekits:

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

general frazzlekits:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

returns frazzlekits:

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

offer frazzlekits:

• sold: 0
• options: Ship-to-home
• started: January 1, 2026
• quantity: 5
• availability: In Stock

seller frazzlekits:

• rating: 98.9%
• # reviews: 611167

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