Flowmaster 13-14 Fr-S / Brz American Thunder Cat-Back System 409S - Dual Rear Exit

$845.72 CAD


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For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. 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 easy installation.

* Mandrel bent 16 gauge aluminized tubing
* Moderate to aggressive exterior exhaust tone
* Includes hangers and hardware for easy installation
* Connects after factory catalytic converter
* Made in the USA
* Premium Flowmaster quality


Muffler Quantity
Muffler Series
80 Series Crossflow
Sound Level
Moderate Sound
Tubing Diameter (in)
System Type
Cat-back System
Exit Position
Dual Rear
Exit Style
409 Stainless Steel
Tip Size
4.0 in.
Muffler Type