Flowmaster Exhaust System Kit
1964 to 1967 GM A-Body with a V8 engine.
American Thunder Kit
Exhaust System Kit
Fits 1964 to 1967 GM A-Body with a V8 engine.
For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
Header Back, Exhaust, Kit, GM, A-Body, Chevelle, Performance
Header-back 409S 64-67 GM
Header-back System 409S - Dual Side Exit - American Thunder - Aggressive Sound
American Thunder Kit
Exhaust System Kit
Fits 1964 to 1967 GM A-Body with a V8 engine.
For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
Header Back, Exhaust, Kit, GM, A-Body, Chevelle, Performance
Header-back 409S 64-67 GM
Header-back System 409S - Dual Side Exit - American Thunder - Aggressive Sound
Flowmaster Exhaust System Kit
Sale price$776.95 USD