Flowmaster American Thunder Muscle Truck Single Exhaust System - 1999-2004 Ford Lightning 5.4L Supercharged Dynamat Yoke Ford 9" 35-Spline Forged

Yoke Ford 9" 35-Spline Forged 1350 U-Joint

Patent # 6

Derale has integrated their high performing shrouded Powerpacks with the ultimate fan controller

Approximately 2 1/2" from the bottom to the highest point (top of the hose connection)

Flowmaster American Thunder Muscle Truck Single Exhaust System - 1999-2004 Ford Lightning 5.4L Supercharged Dynamat Yoke Ford 9" 35-Spline ForgedFor 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