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  3. FLOWMASTER 817328

FLOWMASTER 817328 American Exhaust Kit Gm 700042024506

fits model: Thunder. year: 2001–2004.

817328 Flowmaster American Thunder Exhaust Kit 2001-04 Gm Truck

( Brand: Flowmaster ), ( Type: Exhaust System Kits ), ( Material: Stainless Steel ), ( Item Length: 59.80 ), ( UPC: 700042024506 ), ( Manufacturer Part Number: 817328 )

Review FLOWMASTER American Exhaust Kit Gm Truck fits THUNDER 2001–2004

Introducing the Flowmaster American Thunder Exhaust Kit (Part Number: 817328), meticulously designed for select GM vehicles from the years 2001 to 2004. This exhaust kit is a game-changer for those seeking to enhance their engine's performance and unleash a bold new sound.

The American Thunder Exhaust Kit is engineered with high-quality 409 stainless steel, ensuring durability, longevity, and resistance to rust and corrosion. The kit comprises of a catalytic converter, downpipes, mid-pipes, and rear exhaust sections, all of which are carefully crafted to provide a seamless fit for your GM vehicle.

The American Thunder exhaust system is engineered to maximize exhaust flow, resulting in improved engine performance. This includes increased horsepower and torque, providing a more responsive driving experience. The system also features a larger diameter exhaust tip, contributing to a more pronounced exhaust note, adding depth and character to your vehicle's exhaust.

The American Thunder Exhaust Kit is designed to meet or exceed Federal and CARB emissions standards, making it a legal alternative for those wanting to upgrade their exhaust system without sacrificing emissions compliance. This ensures that you can enjoy the performance and sound benefits of this exhaust kit, while remaining environmentally responsible.

Installation of the American Thunder Exhaust Kit is made simple with detailed instructions and bolt-on design. The kit includes all necessary hardware for installation, making it a convenient and hassle-free upgrade for your GM vehicle.

In summary, the Flowmaster American Thunder Exhaust Kit (817328) is an excellent choice for GM vehicle owners seeking to improve their engine performance and unlock a bold new exhaust note. Crafted from high-quality 409 stainless steel, this system is built to last, and is designed to meet or exceed emissions standards for a hassle-free installation. Upgrade your vehicle today with the Flowmaster American Thunder Exhaust Kit.

Flowmaster American Thunder Exhaust Kit (Model 817328) for 2001-2004 GM Vehicles: Pros and Cons

The Flowmaster American Thunder Exhaust Kit (Model 817328) is a popular aftermarket exhaust system for select GM vehicles from the 2001 to 2004 model years. This exhaust system is known for its unique sound and performance enhancements. Let's discuss the pros and cons of investing in this exhaust kit.

Pros:

1. Unique and Distinctive Sound: The American Thunder exhaust system is renowned for its deep and aggressive exhaust note, which sets it apart from factory exhaust systems. Many enthusiasts find this sound appealing and desirable.

2. Performance Improvements: The exhaust system's larger diameter piping and high-flow mufflers help to reduce backpressure within the engine, leading to increased horsepower and torque. This can result in improved acceleration and overall engine performance.

3. Durability: Flowmaster exhaust systems are made from high-quality materials, such as mandrel-bent stainless steel, that are resistant to corrosion and rust. This ensures that the exhaust system lasts longer than some OEM exhaust systems.

4. Easy Installation: The American Thunder exhaust kit is designed to be a bolt-on replacement for the stock exhaust system. This means that most users can install it themselves, saving on installation costs.

Cons:

1. Cost: The Flowmaster American Thunder exhaust kit is more expensive than the stock exhaust system. While the performance and sound improvements may be worth the investment for some, others may find the cost to be a deterrent.

2. Loudness: The exhaust system's distinctive sound can be quite loud, which may not be desirable for all users. Some may prefer a quieter exhaust system, especially for daily driving.

3. Drone: At certain RPMs, the exhaust system may produce a drone or resonance, which some users find unpleasant. This can be especially noticeable during cruising or highway driving.

4. Fitment: While the exhaust system is designed to fit select GM vehicles, there may be some variation in fitment depending on the specific make and model. It's essential to ensure that the exhaust kit is compatible with your vehicle before making a purchase.

Conclusion:

The Flowmaster American Thunder Exhaust Kit (Model 817328) offers a unique and aggressive sound, improved performance, and durability. However, it comes with some cons, such as cost, loudness, drone, and potential fitment issues. Ultimately, the decision to purchase this exhaust system depends on your personal preferences, budget, and vehicle usage. If you're an enthusiast who values performance and sound, and you have the means to address the cons, then the American Thunder exhaust system could be an excellent investment for your GM vehicle.

Recommendation:

If you're considering purchasing the Flowmaster American Thunder Exhaust Kit (Model 817328) for your 2001-2004 GM vehicle, we recommend doing thorough research to ensure that it's the right fit for your specific application. You should also consider the pros and cons listed above and weigh them against your personal preferences, budget, and vehicle usage. If you decide that the American Thunder exhaust system is the right choice for you, we recommend purchasing it from a reputable dealer to ensure that you receive a high-quality product.

part # 817328 prices

  • $665.95-$1299.95

specifications frazzlekits:

  • for models: Thunder
  • for years: 2001-2004
  • brand: Flowmaster
  • type: Exhaust System Kits
  • material: Stainless Steel
  • item length: 59.80
  • upc: 700042024506
  • manufacturer part number: 817328

offer frazzlekits:

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

shipping frazzlekits:

  • service: UPS Ground
  • cost: $0.00
  • class: Standard
  • transit: 5-8 Days
  • type: Fixed
  • carrier: UPS

general frazzlekits:

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

payments frazzlekits:

  • other
  • credit card: Visa
  • wallet: Paypal

seller frazzlekits:

  • # reviews: 322739
  • rating: 99.2%

returns frazzlekits:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 60 Days
for models: thunder, for years: 2001-2004, type: exhaust system kits, item length: 59.80,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: stainless steel, sku: 4642037355952762,

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