Description
Free-air calibration may correct drift as a sensor ages
Polyurethan / Steel
Frame Rail
Straight Blade
Flowmaster American Thunder Muscle Truck Single Exhaust System - 1999-2004 Ford Lightning 5.4L Supercharged Tire Pyrometer Extension Module Free-air calibration may correct driftFor 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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