Flowmaster American Thunder Dual Exhaust System - 1969 Camaro/Firebird V8 11004 Mat folds for easy storage

Mat folds for easy storage and are ideal for use on asphalt

4 AN Hose Barb to 4 AN Female

Two flexible tethers on the collar are attached to the helmet to prevent the head from snapping forward or to the side during a wreck

Seals / O-Ring

Flowmaster American Thunder Dual Exhaust System - 1969 Camaro/Firebird V8 11004 Mat folds for easy storageFor 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