17312 For the person who is looking for a complete cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive 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.Mustang Fitment: 1999, 2000, 2001, 2002, 2003, 2004
Aggressive Flowmaster sound. Super 40 Series Mufflers. 3" Polished stainless steel tips. Mandrel Bent Tubing. Durable Aluminized Steel Construction. Fits 1999-2004 GT, Mach 1, and Bullitt Mustangs.
Fits 1999-2004 GT, Mach 1, and Bullitt Mustangs.Flowmaster add-to-cart 2017-10-10