Flowmaster American Thunder Dual Exhaust System - 2005-10 Ford Mustang GT/GT500/California Special/Convertible 4.6L/5.4L Dynamat Maraging steel Each material is

Maraging steel Each material is matched with an appropriate heat treatment and/or surface treatment to maximize the wear resistance and life of the retainer

200 lb/in Rate

not limited to the SAE sized wire used in the production of many of the springs currently on the market

The discs are equipped with organic segmented facings providing increased holding capacity and the sprung/dampened drive disc provides smooth drivability

Flowmaster American Thunder Dual Exhaust System - 2005-10 Ford Mustang GT/GT500/California Special/Convertible 4.6L/5.4L Dynamat Maraging steel Each material isThis moderate 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 a Force II system, it delivers a moderate exterior tone with moderate interior sound level that is suited to the enthusiast who wants their performance to be heard. Like all