Exhaust› Exhaust Pipes, Systems and Components
Flowmaster
American Thunder Cat-Back Exhaust System 1998 Ford Mustang Gt And Cobra With 4.6L Engine Aggressive To Moderate Sound Flowmaster
SKU: F00L 17215
Moderate — 2–4 hours
Description
Part #: 17215
Our American Thunder exhaust system for 1998 Ford Mustang Gt and Cobra models with the 4.6L engine is a bolt-on emissions legal system features free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. The kit comes with a pair of Super 44 mufflers with that iconic deep and powerful sound.The system is then finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions.Includes Hangers and Hardware for an Easy InstallationMandrel-bent 16-gauge Aluminized Steel TubingDyno Tuned for Maximum PerformanceSuper 44 Series Performance MufflersUses the Factory Hanger LocationsLong Polished Stainless Steel TipsCovered by our 3-Year WarrantyModerate Exterior Exhaust ToneQuick and Easy Installation
Features:
- Includes Hangers and Hardware for an Easy Installation
- Mandrel-bent 16-gauge Aluminized Steel Tubing
- Dyno Tuned for Maximum Performance
- Super 44 Series Performance Mufflers
- Uses the Factory Hanger Locations
- Long Polished Stainless Steel Tips
- Covered by our 3-Year Warranty
- Moderate Exterior Exhaust Tone
- Quick and Easy Installation
1998 Ford Mustang GT and Cobra with 4.6L engine. - Aggressive to moderate sound
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Flowmaster |
| Part Number | F00L 17215 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy