1. Exhaust System Kits On Sale
  2. sku: 5376399472540631
  3. FLOWMASTER 817784

FLOWMASTER 817784 American Cat 700042037339 St

fits model: Thunder, Fiesta. year: 2014–2017.

817784 Flowmaster American Thunder Cat-back 2014-2017 Fiesta St

( Brand: Flowmaster ), ( Type: Exhaust System Kits ), ( Material: Stainless Steel ), ( Item Length: 58.50 ), ( California Prop 65 Warning: True ), ( UPC: 700042037339 ), ( Manufacturer Part Number: 817784 )

Review FLOWMASTER American Cat back St fits THUNDER FIESTA 2014–2017

Introducing the Flowmaster American Thunder Cat-Back Exhaust System (817784) designed specifically for the 2014-2017 Ford Fiesta. This high-performance exhaust system is a must-have for those seeking to enhance the power and sound of their compact hatchback.

The American Thunder Cat-Back Exhaust System is engineered to deliver a deep, resonant exhaust note that is sure to turn heads. Crafted from premium 409 stainless steel, this system boasts superior corrosion resistance and durability. Each component is meticulously designed and manufactured to ensure a perfect fit and function.

The system utilizes a high-flow muffler design that maximizes exhaust flow and reduces backpressure, leading to improved engine performance. With increased horsepower and torque, your Ford Fiesta will accelerate faster and feel more responsive.

The American Thunder Cat-Back Exhaust System also features 4-inch diameter exhaust piping, which is larger than the stock system. This allows for smoother exhaust flow and better engine breathing, resulting in improved fuel efficiency and reduced exhaust temperatures.

The installation process is relatively straightforward, with no drilling or major modifications required. The system comes with all necessary hardware and instructions to make the installation process as hassle-free as possible.

Additionally, the American Thunder Cat-Back Exhaust System features a polished stainless steel tip, adding a touch of style and sophistication to the rear of your Ford Fiesta. With its aggressive look and enhanced performance, this exhaust system is a worthy investment for any Fiesta enthusiast.

In summary, the Flowmaster American Thunder Cat-Back Exhaust System (817784) is a premium aftermarket exhaust solution for the 2014-2017 Ford Fiesta. It delivers a powerful exhaust note, improved engine performance, and enhanced aesthetics, making it an essential upgrade for any Fiesta owner.

Pros and Cons of Buying a Flowmaster American Thunder Cat-Back Exhaust System for 2014-2017 Ford Fiesta

Introduction:

The Flowmaster American Thunder Cat-Back Exhaust System is a popular aftermarket upgrade for the 2014-2017 Ford Fiesta. This exhaust system is known for its distinctive sound and improved performance. In this article, we will discuss the pros and cons of investing in this exhaust system.

Pros:

1. Enhanced Engine Sound: One of the primary reasons why people choose to buy aftermarket exhaust systems is for the improved engine sound. The Flowmaster American Thunder Cat-Back Exhaust System delivers a deep and powerful exhaust note that is sure to please enthusiasts.

2. Improved Performance: A cat-back exhaust system, like the Flowmaster American Thunder, can help improve the performance of your vehicle by reducing backpressure and improving the flow of exhaust gases. This can lead to increased horsepower and torque.

3. Better Fuel Efficiency: Although it may seem counterintuitive, some people report improved fuel efficiency after installing a cat-back exhaust system. This is because the improved exhaust flow can lead to more complete combustion, which can result in better fuel economy.

4. Increased Resale Value: Installing a high-quality aftermarket exhaust system like the Flowmaster American Thunder can help increase the resale value of your vehicle. This is especially true if the previous owner took good care of the system and it is still in good condition.

Cons:

1. Cost: The Flowmaster American Thunder Cat-Back Exhaust System can be quite expensive, especially when compared to the cost of a stock exhaust system. This is a significant investment, and it may not be within everyone's budget.

2. Installation Complexity: Installing an aftermarket exhaust system can be a complex and time-consuming process. It may require specialized tools and a good deal of mechanical knowledge. Some people choose to have the system installed by a professional to ensure that it is installed correctly.

3. Increased Noise: While the improved exhaust note is a desirable feature for many people, it can be a drawback for others. The Flowmaster American Thunder is known for its loud exhaust note, which may not be suitable for those who value quietness and discretion.

4. Potential for Increased Emissions: Some aftermarket exhaust systems, including the Flowmaster American Thunder, may result in increased emissions. This is due to the fact that these systems can allow more exhaust gases to escape without being properly treated. It is important to check local regulations and ensure that the system complies with emissions standards.

Conclusion:

The Flowmaster American Thunder Cat-Back Exhaust System is a high-quality aftermarket exhaust system that offers several benefits for Ford Fiesta owners. These benefits include improved engine sound, enhanced performance, better fuel efficiency, and increased resale value. However, the system also comes with some drawbacks, including cost, installation complexity, increased noise, and potential for increased emissions. Ultimately, the decision to purchase the Flowmaster American Thunder Exhaust System depends on your personal preferences and priorities. If you value performance, sound, and potential resale value, then this system may be worth the investment. However, if you prioritize quietness and fuel efficiency, or if the cost is a concern, then you may want to consider other options.

Recommendation:

If you are considering purchasing the Flowmaster American Thunder Cat-Back Exhaust System for your 2014-2017 Ford Fiesta, I would recommend taking the following steps:

1. Research the system thoroughly to ensure that it is the right fit for your vehicle and your driving style.

2. Consider the cost and your budget.

3. Determine whether you have the necessary mechanical knowledge and tools to install the system yourself, or if you will need to hire a professional.

4. Check local regulations to ensure that the system complies with emissions standards.

5. Weigh the benefits against the drawbacks and make an informed decision based on your priorities and preferences.

part # 817784 price

  • $921.95

specifications frazzlekits:

  • for models: Thunder, Fiesta
  • for years: 2014-2017
  • brand: Flowmaster
  • type: Exhaust System Kits
  • material: Stainless Steel
  • item length: 58.50
  • california prop 65 warning: True
  • upc: 700042037339
  • manufacturer part number: 817784

general frazzlekits:

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

payments frazzlekits:

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

seller frazzlekits:

  • # reviews: 323901
  • rating: 99.2%

offer frazzlekits:

  • availability: In Stock
  • started: June 22, 2025
  • sold: 0
  • quantity: 10
  • options: Ship-to-home

shipping frazzlekits:

  • type: Fixed
  • service: UPS Ground
  • class: Standard
  • carrier: UPS
  • cost: $0.00
  • transit: 3-6 Days

returns frazzlekits:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 60 Days
for models: thunder, fiesta, for years: 2014-2017, type: exhaust system kits, item length: 58.50, california prop 65 warning: true,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: stainless steel, sku: 5376399472540631,

Flowmaster 817784 Is Similar To:

frazzlekits logo
5 offers $921.95–$921.95 USD
  • Offer #1: $921.95 price + free delivery = $921.95* total. Product Type: Exhaust System. PART NUMBER.FREE SHIPPING
  • Offer #2: $921.95 price + free delivery = $921.95* total. 4Muffler Body Height: 4Muffler Body Length. MPN.FREE SHIPPING
  • Offer #3: $921.95 price + free delivery = $921.95* total. Fits 2014-2019 Ford Fiesta ST Models with 1.6L Turbo Engine. 2014-2019 Ford Fiesta ST with 1.6L Turbo engine.FREE SHIPPING
  • Offer #4: $921.95 price + free delivery = $921.95* total. System. This Flowmaster American Thunder Cat-back exhaust system for the 2014-2019 Ford Fiesta ST with the 1.6L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster.FREE SHIPPING
  • Offer #5: $921.95 price + free delivery = $921.95* total. Tip Material304 Stainless. Flowmaster Part Number.FREE SHIPPING