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Low Price Flowmaster American Thunder Cat-back Exhaust For 2001-2003 Gm 1500hd 6.0l Truck Limited Time 30% Off [pyM3XQxw]

$62.99 $201.99 -69%

Flowmaster American Thunder Cat-Back Exhaust The Flowmaster American Thunder Cat-Back Exhaust is designed for the 2001-2003 GM 1500HD 6.0L Truck, offering a perfect blend of style and performance. This system is tailored for those who desire a subtle

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Low Price Flowmaster American Thunder Cat-back Exhaust For 2001-2003 Gm 1500hd 6.0l Truck Limited Time 30% Off [pyM3XQxw]

Flowmaster American Thunder Cat-Back Exhaust

The Flowmaster American Thunder Cat-Back Exhaust is designed for the 2001-2003 GM 1500HD 6.0L Truck, offering a perfect blend of style and performance. This system is tailored for those who desire a subtle custom appearance without compromising on the benefits of a Flowmaster Force II cat-back exhaust. With its 3.00-inch mandrel-bent aluminized steel tubing and a large case dual inlet 50 Series™ Big Block performance muffler, it delivers a deep moderate exterior tone while maintaining a mild to moderate interior tone. The 3.00-inch tailpipe uses the factory hanger locations for easy installation and is finished with a large 3.50-inch polished 304 stainless steel tip. Key features include:

  • Mandrel-bent 16-gauge Aluminized Steel Tubing for durability and performance.
  • Large 3.50-inch Polished 304 Stainless Steel Tip for a sleek finish.

Technical Specifications

The Flowmaster American Thunder Cat-Back Exhaust is designed for an easy fit and includes all necessary parts and hardware. It is dyno tuned for maximum performance and is covered by a 3-year Limited Warranty. The system uses the factory hanger locations, ensuring minimal interior sound and an easy installation process. Additional features include:

  • 70 Series Big Block II Performance Muffler for enhanced sound and performance.
  • Mild to Moderate Exterior Exhaust Tone for a balanced sound.
  • Dyno Tuned for Maximum Performance to optimize your truck's power and efficiency.

Practical Uses and Benefits

This system is best suited for customers looking for efficiency improvements without a lot of noise, especially for towing applications. Its subtle custom appearance and improved throttle response, power, and mileage make it a perfect choice for daily driving and off-road adventures. The Flowmaster American Thunder Cat-Back Exhaust is also legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles, as it does not affect vehicle emissions and is not covered by emissions regulations. Target audience includes:

  • Truck owners seeking a performance upgrade with a subtle aesthetic.
  • Drivers who require efficiency improvements for towing applications.

What Our Customers Say

January 25, 2026

Absolutely no complaints!

The material quality is excellent for the price point.

- Piper Watson.

January 25, 2026

Absolutely no complaints!

I am amazed by how well it works.

- Aiden Price.

January 25, 2026

Absolutely no complaints!

A very well-executed concept.

- TheRealDeal.

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