Flowmaster 99-04 Ford F-150 Lightning American Thunder Cat-Back Exhaust System

For 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. This American Thunder system features a Super 50 Series performance muffler that delivers a moderately aggressive exterior sound with a moderate interior tone, which is suited to the enthusiast who wants their performance to be heard. The dual 2.50-inch mandrel-bent tailpipes exit in front of the right side rear tire and are finished off with dual 3.00-inch polished stainless steel tips. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, the system includes all necessary parts and hardware for easy installation and is covered by our 3-year Limited Warranty.

• Includes Hangers and Hardware for an Easy Installation
• Mandrel-bent 16-gauge Aluminized Steel Tubing
• Moderately Aggressive Exterior Exhaust Tone
• Super 50 Series Performance Muffler
• Dyno Tuned for Maximum Performance
• Uses the Factory Hanger Locations
• 3-year Limited Warranty
• Easy Installation

Vehicle Fitment

• 1999-2004 Ford F-150

Please verify exact fitment for your trim and engine before ordering.

Manufacturer Part Number: 17367

Images are for illustrative purposes only. Actual product may vary.

⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.