Flowmaster American Thunder Cat-Back Exhaust System|09-14 Ford F-150|4.6L/ 5.0L/ 5.4L

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-Back exhaust system provides Single Side Exit (Single out side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive 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 and mileage. Designed for an easy fit these systems include all necessary parts and hardware for easy installation.

Notes: This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-Back exhaust system provides Single Side Exit (Single out side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive 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 and mileage. Designed for an easy fit these systems include all necessary parts and hardware for easy installation.

Notes: This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.