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  2. sku: 5677341854481632
  3. FLOWMASTER 817412

FLOWMASTER 817412 American Crossmember Exhaust 700042024025

fits model: Thunder.

817412 Flowmaster American Thunder Crossmember-back Exhaust System

( Brand: Flowmaster ), ( Type: Crossmember-back ), ( Material: 409 Stainless Steel ), ( Finish: Natural ), ( UPC: 700042024025 ), ( Manufacturer Part Number: 817412 )

Review FLOWMASTER American Crossmember back Exhaust System fits THUNDER

The Flowmaster American Thunder 817412 Crossmember-Back Exhaust System is a high-performance aftermarket exhaust solution designed to enhance the sound and look of your vehicle while improving its overall performance. This system is engineered specifically for select Ford, Mustang, and Lincoln models and is compatible with both stock and modified engines.

The American Thunder 817412 system features a 2.5-inch diameter exhaust piping that flows into a pair of 409 Stainless Steel mufflers. These mufflers are designed to provide a deep, powerful exhaust note without being overly loud or obnoxious. The mufflers are also equipped with Flowmaster's patented "Gasoline Alley" design, which uses a series of internal baffles to provide a unique and distinct exhaust tone.

The exhaust system comes with a polished stainless steel tip that adds a touch of style and elegance to the rear of your vehicle. The tip is also designed to withstand the rigors of daily driving and the elements, ensuring that it maintains its appearance for years to come.

The American Thunder 817412 system is constructed from 409 Stainless Steel, which is known for its strength, durability, and resistance to corrosion. The stainless steel construction ensures that this exhaust system will last for years, even in harsh environments and extreme weather conditions.

The system includes all necessary hardware, including exhaust mounts, clamps, and gaskets, making installation a relatively straightforward process for the average do-it-yourselfer. The system also comes with a limited lifetime warranty, giving you peace of mind and protection against manufacturing defects.

By upgrading to the Flowmaster American Thunder 817412 Crossmember-Back Exhaust System, you can expect improved engine performance, increased horsepower and torque, and a more enjoyable driving experience. The system's deep, powerful exhaust note is sure to turn heads and make your vehicle stand out from the crowd.

The Flowmaster American Thunder 817412 Cross Members Back Exhaust system is a popular choice among car enthusiasts for its unique sound and performance enhancement. Here are some pros and cons to help you make an informed decision:

Pros:

1. Unique Sound: The Flowmaster American Thunder exhaust system is known for its deep and powerful sound. It gives your vehicle a distinct and aggressive tone that is sure to turn heads.

2. Performance Enhancement: The exhaust system helps to improve the performance of your vehicle by reducing backpressure and improving the flow of exhaust gases. This results in increased horsepower and torque.

3. Durable Construction: The Flowmaster American Thunder exhaust system is made of high-quality stainless steel, which ensures durability and corrosion resistance.

4. Easy Installation: The exhaust system comes with all the necessary hardware for installation, making it a relatively easy DIY project for those with some mechanical knowledge.

5. Improved Fuel Efficiency: By reducing backpressure and improving the flow of exhaust gases, the Flowmaster American Thunder exhaust system can help improve your vehicle's fuel efficiency.

Cons:

1. Expensive: The Flowmaster American Thunder exhaust system is a premium product and can be quite expensive compared to other aftermarket exhaust systems.

2. Loud: The deep and powerful sound of the exhaust system can be quite loud, which may not be suitable for those who prefer a quieter ride.

3. Drone: At higher RPMs, some users have reported experiencing a droning sound from the exhaust system.

4. Fitment Issues: Some users have reported fitment issues with the exhaust system, particularly with vehicles that have aftermarket modifications or non-standard exhaust configurations.

Conclusion:

The Flowmaster American Thunder 817412 Cross Members Back Exhaust system offers a unique and powerful sound, as well as performance enhancements and improved fuel efficiency. However, it comes with a high price tag and may not be suitable for those who prefer a quieter ride or have fitment concerns. Ultimately, the decision to purchase this exhaust system depends on your personal preferences and priorities.

Recommendation:

If you are looking for a powerful and unique exhaust note, and are willing to invest in a high-quality exhaust system, then the Flowmaster American Thunder 817412 Cross Members Back Exhaust system is a great choice. However, if you are on a budget or prefer a quieter ride, there are other aftermarket exhaust systems that may be more suitable for your needs. It's always a good idea to do your research and read reviews before making a purchase.

part # 817412 price

  • $921.95

specifications frazzlekits:

  • for models: Thunder
  • brand: Flowmaster
  • type: Crossmember-back
  • material: 409 Stainless Steel
  • finish: Natural
  • upc: 700042024025
  • manufacturer part number: 817412

shipping frazzlekits:

  • carrier: UPS
  • service: UPS Ground
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • transit: 4-7 Days

offer frazzlekits:

  • started: July 5, 2025
  • availability: In Stock
  • quantity: 10
  • sold: 0
  • options: Ship-to-home

payments frazzlekits:

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

returns frazzlekits:

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

general frazzlekits:

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

seller frazzlekits:

  • # reviews: 15206
  • rating: 99.0%
for models: thunder, type: crossmember-back, finish: natural,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: 409 stainless steel, sku: 5677341854481632,

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