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Hot Item 1999-2004 Flowmaster American Thunder Cat-back Exhaust System - Today Only [pIW2TuzB]

$58.99 $188.99 -69%

Flowmaster American Thunder Cat-Back Exhaust System Elevate the performance and aesthetics of your 1999-2004 Mustang with the Flowmaster American Thunder Cat-Back exhaust system. Designed to fit the GT, Bullitt, and Mach 1 Mustangs, this exhaust syst

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Flowmaster American Thunder Cat-Back Exhaust System

Elevate the performance and aesthetics of your 1999-2004 Mustang with the Flowmaster American Thunder Cat-Back exhaust system. Designed to fit the GT, Bullitt, and Mach 1 Mustangs, this exhaust system promises both a stunning visual appeal and an aggressive, throaty sound that will make your car stand out from the crowd. Unlike other brands, this system is tailored to fit perfectly without any modifications, ensuring a seamless installation.

Enhanced Performance and Sound

Experience the power of the Flowmaster American Thunder Cat-Back exhaust system, crafted with mandrel bent tubing for superior exhaust flow. This design not only increases the power output of your Mustang but also improves the overall driving experience. The Super 40 Series mufflers included in this system provide a deeper, more muscular exhaust note, enhancing the sound of your car. With a 3.0" diameter OEM style polished stainless steel tip, this exhaust system boasts a sleek and stylish look that complements any muscle car.

Quality Construction and Easy Installation

Built to last, the Flowmaster American Thunder Cat-Back exhaust system is constructed from durable 2.5" 16 gauge aluminized steel tubing, offering exceptional corrosion resistance. This ensures that your exhaust system will maintain its performance and appearance over time. The system comes with a comprehensive installation guide, making it easy to install on your own or with the help of a professional. Key features include:

  • Aggressive Flowmaster Sound: Experience the signature Flowmaster sound that will turn heads wherever you go.
  • Super 40 Series Mufflers: Engineered for deep, throaty exhaust notes that add character to your Mustang.
  • 3" Polished Stainless Steel Tips: A sleek finish that matches the high-end look of a classic muscle car.
  • Mandrel-Bent Tubing: Optimal exhaust flow for increased power and performance.
  • Durable Aluminized Steel Construction: Built to withstand the rigors of everyday driving.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

An unbeatable product for the money.

- Nola K..

December 31, 2025

Absolutely no complaints!

I'm genuinely thrilled with the results.

- Bastian H..

December 31, 2025

Absolutely no complaints!

A very well-made product that delivers.

- Vaughn H..

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