Flowmaster Exhaust System Kit

Cat back, Exhaust, Kit, Mustang, GT, MACH1, Performance
Cat-back 99-04 Mustang
Cat-back System - Dual Rear Exit - Force II - Mild Sound
Cat-back System - Dual Rear Exit - Force II - Mild Sound - Ford Mustang
Dual catalytic converters.
Exhaust System Kit
Fits 1999 to 2004 Ford Mustang, GT, MACH1 and Bullitt, (not Cobra) models with a 4.6L engine.
For the person who is looking for a complete Cat-back dual exhaust system with an mild tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a mild 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.
Force II Kit