Flowmaster 17119 American Thunder Header-Back Exhaust System Features:

• Fits most 1964-1972 GM A-Bodies with V8 engines and aftermarket long tube headers.
• Includes hangers and hardware for easy installation.
• Mandrel-bent 16-gauge aluminized steel tubing for durability.
• Two exit style choices: Slash Cut or Turndown.
• Moderate to aggressive exterior exhaust tone for an enhanced driving experience.
• Built-in balance pipe equalizes pressures for optimized performance.
• Super 40 Series performance mufflers for superior sound and power.
• Flowmaster quality and reliability.
• Crossmember-back system for a complete exhaust solution.

Flowmaster 17119 American Thunder Header-Back Exhaust System Notes:

• Does note fit El Camino models

FAQ

How much horsepower does Flowmaster Flowfx add?

The Flowmaster 17119, part of the Flowfx series, is designed to enhance horsepower and torque in your vehicle. While the exact power gain may vary depending on your vehicle's make and model, Flowmaster Flowfx exhaust systems are engineered to optimize exhaust flow, resulting in improved performance and a noticeable increase in horsepower for a thrilling driving experience.

What muffler is used in the American Thunder?

The American Thunder series by Flowmaster is known for its distinctive and aggressive exhaust tone. While specific mufflers may vary by application, the Flowmaster 17119 exhaust system is crafted to deliver the signature American Thunder sound. This ensures a deep, powerful tone that complements the performance enhancements provided by Flowmaster's advanced exhaust technology.

Does Flowmaster exhaust increase performance?

Yes, Flowmaster exhaust systems, such as the Flowmaster 17119, are engineered to increase overall performance. By optimizing exhaust flow and reducing restrictions, Flowmaster exhausts enhance horsepower, torque, and fuel efficiency. This not only improves your vehicle's acceleration and responsiveness but also provides a satisfying boost in performance across various driving conditions.