Flowmaster 17129 American Thunder Header-Back Exhaust System for GM F-Body 1967-68 with 2.5-Inch Dual Rear Exit Steel, Aluminized

The Flowmaster 17129 American Thunder header-back exhaust system is designed specifically for the GM F-Body models from 1967 to 1968. Crafted from durable aluminized steel, this exhaust kit features a 2.5-inch diameter piping that delivers enhanced exhaust flow and improved engine performance. The dual rear exit configuration provides a bold, aggressive sound while maintaining a clean look at the rear of the vehicle. This system is engineered for easy installation and seamless integration with your classic muscle car, offering a significant upgrade over stock exhaust setups. Ideal for enthusiasts seeking a combination of durability, performance, and a distinctive exhaust note, the American Thunder system is a reliable choice to elevate your vehicle’s sound and efficiency.

Features:

• Header-Back Exhaust System: Includes headers, mid-pipes, and rear exit for complete installation

• Diameter: 2.5 inches for optimal exhaust flow and horsepower gains

• Dual Rear Exit: Provides a deep, aggressive exhaust note and aesthetic appeal

• Material: Steel with aluminized coating for corrosion resistance and longevity

• Vehicle