Flowmaster American Thunder Muscle Truck Single Exhaust System - 1999-2004 Ford Lightning 5.4L Supercharged Tire Pyrometer Extension Module Straight Blade

Straight Blade

1973-1975 Chevrolet Malibu

7L engine with 145-inch Wheelbase only

Frame Rail

1982-1992 GMC K2500

Flowmaster American Thunder Muscle Truck Single Exhaust System - 1999-2004 Ford Lightning 5.4L Supercharged Tire Pyrometer Extension Module Straight BladeFor the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster Cat back exhaust system provides. D. O. S. S. (Dual out same side) systems are the perfect choice. 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