Header-back System 409S - Dual Rear Exit - American Thunder(R) - Aggressive Sound Fits 1968 to 1972 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. This system is mandrel bent for maximum performance and includes 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. Features: Mandrel bent 16 gauge 409 stainless tubing
Aggressive and powerful exterior exhaust tone Includes hangers and hardware for easy installation
Header back system Dyno tuned for maximum performance Premium Flowmaster qualityPit Stop USA offers Flowmaster Header-back System 409S - Dual Rear Exit-AmeriCan Thunder(R) - Aggressive Sound 817200 at low everyda prices. Be sure to check out all of our products from Flowmaster including Flowmaster Chevrolet Chevelle Exhaust Systems, Oldsmobile Exhaust Systems.
This product can expose you to chemicals including nickel - chromium, which is/are known to the State of California to cause birth defects or other reproductive harm