Flowmaster 817654 American Thunder Header-Back Exhaust Kit for GM Fullsize Trucks 1967-1972, 2.5 Inch Tailpipe and Tips, Stainless Steel

The Flowmaster 817654 American Thunder header-back exhaust kit is designed specifically for GM fullsize trucks manufactured between 1967 and 1972. Crafted from durable stainless steel, this exhaust system combines high-performance engineering with a sleek natural finish to enhance your truck's sound and efficiency. The kit features a 2.5-inch diameter tailpipe and exhaust tips, ensuring optimal airflow and a commanding exhaust note. Installation involves replacing the entire exhaust from the headers to the rear, providing a seamless upgrade that improves horsepower and torque while maintaining a clean, aggressive appearance. Ideal for truck enthusiasts seeking a robust, long-lasting exhaust solution, this system is engineered for straightforward fitment and reliable performance. Whether you're restoring a classic or upgrading your daily driver, this exhaust kit offers a perfect balance of style, sound, and function for your GM fullsize truck.

Features:

• Header-back exhaust design for complete system replacement

• Constructed from high-quality stainless steel for corrosion resistance

• 2.5-inch diameter tailpipe and tips for optimal exhaust flow

• Natural stainless steel finish for durability and aesthetic appeal

• Engineered for GM fullsize trucks from 1967 to 1972

• Improves exhaust sound and performance

• Includes all necessary hardware for installation