Flowmaster 817494 Cat-back System 409S - Dual Rear Exit - American Thunder® - Aggressive Sound
For the serious enthusiast who is looking for all the performance benefits of a complete Cat-back dual exhaust system, this is it. As an American Thunder system, it delivers an aggressive exterior sound level and a moderate interior tone that is suited to the enthusiast who wants to be heard. With maximum performance and easy fit in mind, the system is mandrel bent and includes specially engineered mufflers featuring Delta Flow technology. 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 a simple installation.
Features:
- Mandrel bent 16 gauge 409 stainless tubing
- Aggressive and powerful exterior exhaust tone
- Includes hangers and hardware for easy installation
- Connects after factory catalytic converter
- Dyno tuned for maximum performance
- Premium Flowmaster quality
Product Specification:
- 2WD/4WD: 2WD
- Exhaust series: American Thunder®
- Exit Position: Dual Rear Exit
- Heat shield: None
- Inlet diameter (inches): 2.50
- Material: Stainless Steel
- Muffler part number: Kit Only
- Muffler quantity: 2
- Muffler series: 60 Series Delta Flow
- Outlet diameter (inches): 3.00
- Single/Dual: Dual
- Sound level: Aggressive Sound
- System type: Cat-back System
- Tip diameter (inches): 4.00
- Tip quantity: 2
- Tubing diameter (inches): 3.00
Fitments:
- 2008-2009 Ford Mustang Bullitt V8, 4.6L
- 2005-2010 Ford Mustang GT V8, 4.6L
- 2007-2008 Ford Mustang Shelby GT V8, 4.6L
- 2007-2010 Ford Mustang Shelby GT500 V8, 5.4L
- 2008-2009 Ford Mustang Shelby GT500KR V8, 5.4L
Note: Also fits Shelby GT and GT500 models.
2005 to 2010 Ford Mustang GT and GT500 and California Special and Convertible with a 4.6L or 5.4L engine.
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