1967 to 1974 Mopar A-Body, fits Dodge Dart and Plymouth Valiant with a V8 engine including the convertible models.American Thunder KitExhaust System KitFits 1967 to 1974 Mopar A-Body, fits Dodge...
1967 to 1974 Mopar A-Body, fits Dodge Dart and Plymouth Valiant with a V8 engine including the convertible models. American Thunder Kit Exhaust System Kit Fits 1967 to 1974 Mopar A-Body, fits Dodge Dart and Plymouth Valiant with a V8 engine including the convertible models. For the person who is looking for a complete Header-back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 In. systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. 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 409S 67-74 DODGE Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive mopar exhaust, exhaust upgrade, dodge dart, plymouth valiant, flowmaster, stainless exhaust
