Get that aggressive sound with Flowmaster’s American Thunder cat-back exhaust system for the 1997-2003 F-150s. Bolt-on ready using 409S stainless steel, its simple installation to go along with longevity using Flowmaster’s Super 40 Series muffler.
Official Release:
Flowmaster’s American Thunder cat-back exhaust system for the 1998-2003 Ford F-150 pickup truck is perfect for the person looking for an aggressive sound level with all of the performance benefits that you would expect from Flowmaster. This DOR/DOS (Dual Out Rear, Dual Out Side) bolt on 409S stainless steel system for the 4.6L and 5.4L V8 engines features dual 2.50” tailpipes and 3.50” polished stainless steel tips. This system is designed to fit all wheelbases and uses Flowmaster’s Super 40 Series muffler. The exhaust system is manufactured in the USA and is covered by Flowmaster’s Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
Features:
- Aggressive sound and performance benefits come together
- DOR/DOS bolt-on 409S stainless steel system
- Dual 2.50″ tailpipes and 3.50″ polished stainless steel tips
You might also like
PRI 2025: Fleece Performance And Amsoil Reveal Freedom Series Lubricant
Amsoil and Fleece Performance have teamed up for the Freedom Series. This new line of diesel lubricants offers race-proven protection.
