For the person who is looking for a complete Flowmaster® cat-back dual exhaust system with an aggressive tone. With easy fit in mind, this American Thunder® exhaust system features mandrel-bent 2.50-inch aluminized steel tubing for maximum performance and includes a pair of specially selected Super 40® Series performance mufflers for a deep powerful sound. The custom tailpipes feature added clearance and exit in the factory location with large 3.00-inch polished tips. The system uses the factory hanger locations for an easy install and delivers a moderate to aggressive interior and exterior tone, best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage and are designed for an easy fit. The system includes all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. If you prefer a full stainless steel system covered by our Lifetime Limited Warranty, check out our cat-back exhaust system #817312.
Features:
- Includes Hangers and Hardware for an Easy Installation
- Large 3.00-inch Polished Stainless Steel Tips
- Dyno Tuned for Maximum Performance
- Super 40 Series Performance Mufflers
- Over 35+years of Flowmaster Quality
- Uses the Factory Hanger Locations
- Moderate Exterior Exhaust Tone
- Easy Installation
Fits 1999-2004 Ford Mustang GT, MACH1 and Bullitt models (not Cobra) with 4.6L SOHC engine.
Installation Notes:
Fits 1999-2004 Ford Mustang GT, MACH1 and Bullitt models (not Cobra) with 4.6L SOHC engine.
About Flowmaster
Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Submodel |
Years |
Engine |
| Ford |
Mustang |
GT Bullitt |
2001 |
4.6L / 281 / V8 |
| Ford |
Mustang |
GT |
1999 |
4.6L / 281 / V8 |
| Ford |
Mustang |
GT |
2000 |
4.6L / 281 / V8 |
| Ford |
Mustang |
GT |
2001 |
4.6L / 281 / V8 |
| Ford |
Mustang |
GT |
2002 |
4.6L / 281 / V8 |
| Ford |
Mustang |
GT |
2003 |
4.6L / 281 / V8 |
| Ford |
Mustang |
GT |
2004 |
4.6L / 281 / V8 |
