This 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 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: Mandrel Bent 16 Gauge Aluminized Tubing 3 Year Limited Warranty Moderate Exterior Exhaust Tone Includes Hangers and Hardware For Easy Installation Axle Back System Dual Out Rear Exit Dyno Tuned for Maximum PerformanceProduct Description: 05-'10 Ford Mustang GT/GT500/California Special/Cnvtbl (Incl.Conv.) 4.6L/5.4L, 5" X 10" mufflers, 4.00" Logo Embossed Stainless Tips, Force II, DOR, Mandrel Bent Tubing,16 Gauge Aluminized SteelPit Stop USA offers Flowmaster American Thunder Dual Exhaust System - 2005-10 Ford Mustang GT/GT500/California Special/Convertible 4.6L/5.4L 17410 at low everyday prices. Be sure to check out all our products from Flowmaster including Flowmaster Ford Mustang (5th Gen) Exhaust Systems and Flowmaster Ford Mustang Exhaust Systems.