Flowmaster 17428 American Thunder Cat-Back Exhaust System for GM LS-Series Trucks, 3 Inch Diameter, Dual Rear Exit with Polished Tips

Flowmaster 17428 American Thunder Cat-Back Exhaust System for GM LS-Series Trucks, 3 Inch Diameter, Dual Rear Exit with Polished Tips

$849.95
$849.95
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Flowmaster 17428 American Thunder Cat-Back Exhaust System for GM LS-Series Trucks, 3 Inch Diameter, Dual Rear Exit with Polished Tips
  • Flowmaster 17428 American Thunder Cat-Back Exhaust System for GM LS-Series Trucks, 3 Inch Diameter, Dual Rear Exit with Polished Tips
  • Flowmaster 17428 American Thunder Cat-Back Exhaust System for GM LS-Series Trucks, 3 Inch Diameter, Dual Rear Exit with Polished Tips
Flowmaster 17428 American Thunder Cat-Back Exhaust System for GM LS-Series Trucks, 3 Inch Diameter, Dual Rear Exit with Polished Tips

Flowmaster 17428 American Thunder Cat-Back Exhaust System for GM LS-Series Trucks, 3 Inch Diameter, Dual Rear Exit with Polished Tips

$849.95
$849.95
99-06 GM P/U Ext Cab SB American Thunder System

The Flowmaster 17428 American Thunder Cat-Back Exhaust System is designed to enhance the performance and sound of GM full-size trucks equipped with LS-Series engines from 1999 to 2007. Featuring a 3-inch diameter steel construction with aluminized finish, this exhaust kit delivers a deep, aggressive exhaust note while providing improved exhaust flow. The dual rear exit design is complemented by polished 3-inch tips, adding a refined aesthetic to your vehicle's rear end. Constructed for durability and optimal performance, this system is engineered to fit GM extended cab and single cab short bed trucks, ensuring a precise and straightforward installation. The American Thunder series is well-known for its balanced combination of sound quality and performance gains, making it a popular choice among truck enthusiasts seeking to upgrade their exhaust system. Whether for daily driving or weekend adventures, this exhaust kit is designed to improve your vehicle's sound and efficiency without restrictions that could hinder performance. Made from high-quality steel with aluminized coating, it offers resistance to corrosion and long-term durability, ensuring that your investment remains protected over time. This kit does not restrict airflow, allowing your engine to breathe more freely and deliver better throttle response and horsepower gains. Compatible with GM full-size trucks from 1999 to 2007, this exhaust system is an effective upgrade that combines style, sound, and performance in one comprehensive package.

Features:

  • 3-inch diameter steel construction with aluminized finish for durability
  • Dual rear exit design with 3-inch polished tips for aesthetic appeal
  • Compatible with GM LS-Series full-size trucks from 1999 to 2007
  • Designed to improve exhaust flow and enhance engine performance
  • No air restriction, promoting better throttle response and horsepower
  • Easy to install with precise fitment for extended and regular cab trucks
  • Part of the American Thunder series, known for balanced sound and performance

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