American Thunder Axle-Back System 409S for 05-10 Mustang GT 4.6L - Dual Rear Exit

This aggressive sounding system is designed to replace the original rear mounted mufflers located behind the rear axle. With easy fit in mind, the system is mandrel bent for maximum performance and includes specially selected mufflers to support the performance image of the car. As an America Thunder system, it delivers an aggressive exterior tone with moderate interior sound level that is 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, the system includes all necessary parts and hardware for easy installation. Features American Thunder Axle-Back System 409S. Mandrel bent 16 gauge stainless steel tubing. Aggressive Sound Exterior Exhaust Tone. Includes hangers and hardware for easy installation. Dyno tuned for maximum performance. Compatibility: 05-10 Mustang GT 4.6L - Dual Rear Exit. Specifications Muffler Series: Super 44 Series. Outlet Diameter ( in): 2.5. Single Dual: Dual. Sound Level: Aggressive Sound. Tubing Diameter ( in): 2.5. System Type: Axle-back System. Tip Diameter ( in): 4. Exhaust Series: American Thunder. Exit Position: Dual Rear Exit. Heat Shield: No. Inlet Diameter ( in): 2.5. Weight: 31.25 lbs.