Flowmaster 2011 Mustang 5.0L/5.4L American Thunder 3inch Axle-Back Exhaust
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. Mandrel Bent 16ga 409 Stainless TubingFits: - 2011 FORD MUSTANG GT V8 5 GAS FI
- 2011 FORD MUSTANG SHELBY GT500 V8 5.4 GAS FI
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