* Axle-back System - Dual Rear Exit - American Thunder Kit - Aggressive Sound
* 409 Stainless Steel
* 3" Inlet
* 3" Outlet
* Polished Tips
These aggressive sounding systems are designed to replace original rear mounted mufflers located behind the rear axle using factory style connections. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. As an American Thunder system, it delivers an aggressive interior and exterior tone and is suited to the enthusiast who wants a distinctive and powerful exhaust note. 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.
No one else gives you the bold clean styling of our Aftermarket Dress Ups, Suspension and Performance Parts for your American Muscle Car like UPR Products!Click Here for InstructionsFits these Vehicles:
2011 2012 GT 5.0L Shelby Shelby GT500 Shelby GT500KR V8 Mustang Roush & Saleen Vehicles.