1. Exhaust System Kits On Sale
  2. sku: 3505566215675613
  3. FLOWMASTER 817654

FLOWMASTER 817654 American Crossmember Exhaust 700042029877

fits model: Thunder.

817654 Flowmaster American Thunder Crossmember-back Exhaust System

( Brand: Flowmaster ), ( Part Type: Exhaust ), ( Material: Stainless Steel ), ( Inlet Diameter: 2.500 In. ), ( UPC: 700042029877 ), ( Manufacturer Part Number: 817654 )

Review FLOWMASTER American Crossmember back Exhaust System fits THUNDER

Introducing the Flowmaster American Thunder Crossmember-Back Exhaust System, a high-performance aftermarket exhaust solution designed to enhance the sound and aesthetics of your vehicle while improving its overall performance. This system is specifically engineered for select Ford, Mustang, and Lincoln models and is identified by part number 817654.

The American Thunder exhaust system is renowned for its distinctive deep, rumbling exhaust note that is both bold and assertive. The Crossmember-Back design is a popular choice among enthusiasts for its efficient routing and unobstructed flow, which allows for a more powerful exhaust gas escape. This results in increased engine responsiveness and horsepower gains.

Constructed from premium-grade 304 stainless steel, this exhaust system is built to last. The material offers superior resistance to corrosion and rust, ensuring a long-lasting, durable solution. The system also features mandrel-bent tubing, which ensures a smooth, uninterrupted exhaust flow for maximum performance.

The American Thunder exhaust system also includes a high-performance muffler that is designed to minimize exhaust backpressure while maintaining a pleasing exhaust tone. The muffler's unique internal design helps to reduce drone and ensure a consistent exhaust note at various RPMs.

Additionally, the system includes all necessary hardware for a straightforward installation process. The exhaust tips on this system are available in a polished stainless steel finish, which adds a touch of sophistication and style to your vehicle's exterior.

The Flowmaster American Thunder Crossmember-Back Exhaust System is more than just an aftermarket exhaust upgrade; it is a statement of power and performance. It is backed by a limited lifetime warranty, which covers the exhaust system against defects in materials and workmanship. Upgrade your vehicle today with the Flowmaster American Thunder Crossmember-Back Exhaust System.

Pros and Cons of Buying Flowmaster American Thunder Crossmember-Back Exhaust (817654)

1. Exhaust System Performance:

Pro: The Flowmaster American Thunder exhaust system is known for its powerful and unique sound. This exhaust delivers improved exhaust flow and scavenging, which results in better engine performance.

Con: Some users have reported that the exhaust system can be quite loud, which may not be suitable for those who prefer a quieter ride.

2. Durability:

Pro: Flowmaster exhaust systems are built with high-quality materials, ensuring that they are durable and long-lasting. The American Thunder exhaust comes with a polished stainless steel tip and a mandrel-bent stainless steel tubing, which can withstand extreme temperatures and corrosion.

Con: The high-quality materials and craftsmanship come at a cost. The Flowmaster American Thunder exhaust system is more expensive than some other aftermarket exhaust options.

3. Fitment and Installation:

Pro: The Flowmaster American Thunder exhaust system is designed to fit most late-model American vehicles, including Ford, Chevy, and Dodge. The exhaust comes with all necessary hardware for installation, making the process relatively straightforward for those with some mechanical knowledge.

Con: Installation can be a time-consuming process, especially for those without experience. It may be necessary to hire a professional exhaust shop to ensure proper fitment and installation.

4. Sound Quality:

Pro: The Flowmaster American Thunder exhaust system is renowned for its distinctive and powerful exhaust note. The system features a unique muffler design that delivers a deep and throaty sound without being overly loud or obtrusive.

Con: Some users have reported that the exhaust system can be too loud for their preference. It is essential to consider your personal preferences and the noise regulations in your area before purchasing.

5. Resale Value:

Pro: Installing a high-quality exhaust system like the Flowmaster American Thunder can increase the resale value of your vehicle. Many buyers are attracted to vehicles with aftermarket performance upgrades.

Con: The cost of the exhaust system may not be fully recouped in the resale value, especially if the vehicle is sold to someone who is not a fan of loud exhausts.

Conclusion:

The Flowmaster American Thunder crossmember-back exhaust system (817654) offers several advantages, including improved performance, durability, and a unique sound. However, it also comes with some drawbacks, such as the high cost, potential for loudness, and installation complexity. Ultimately, the decision to purchase this exhaust system depends on your personal preferences, budget, and the specific requirements of your vehicle.

Recommendation:

If you're looking for a high-performance exhaust system that delivers improved engine performance and a unique sound, the Flowmaster American Thunder exhaust system (817654) is an excellent choice. However, it is crucial to consider the cost, the potential for loudness, and the installation complexity before making a purchase. If you're unsure about the suitability of this exhaust system for your vehicle or your personal preferences, it may be a good idea to consult with a professional exhaust shop or a knowledgeable mechanic.

part # 817654 prices

  • $236.95-$972.95

specifications frazzlekits:

  • for models: Thunder
  • brand: Flowmaster
  • part type: Exhaust
  • material: Stainless Steel
  • inlet diameter: 2.500 In.
  • upc: 700042029877
  • manufacturer part number: 817654

general frazzlekits:

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

returns frazzlekits:

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

offer frazzlekits:

  • started: March 30, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1

payments frazzlekits:

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

shipping frazzlekits:

  • transit: 4-8 Days
  • service: Standard
  • cost: $0.00
  • class: Standard
  • type: Fixed

seller frazzlekits:

  • rating: 97.4%
  • # reviews: 593003
for models: thunder, part type: exhaust, inlet diameter: 2.500 in.,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: stainless steel, sku: 3505566215675613,

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