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Flowmaster 817500 Cat-back System 409S Dual Rear Exit American Thunder Aggressive Sound Canada Performance Improvements

Flowmaster 817500 Cat-back System 409S Dual Rear Exit American Thunder Aggressive Sound

Flowmaster

  • $1,344.99 CAD


Fits 2011 to 2012 Ford Mustang GT and convertible with a 5.0L engine.

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.

More Flowmaster in store, even if you don't see it here! Give us a call toll free: 1-877-471-6700 or visit one of our Speed Shop locations.

This Clearance item is Final Sale, only available while supplies last. Clearance items do not qualify for free shipping.


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