Steeda offers MBRP's high quality stainless steel axle back exhaust system for the S197 GT Mustang. This system is manufactured from high quality T304 stainless steel and features a polished double wall T304 stainless tip. System has a deep authortative performance tone that is sure to turn heads. Product Benefits Ultra High Quality T-304 Stainless Steel Improves gas mileage & power Installs with supplied hardware - no welding Awesome deep tone Does Not Void Vehicles Factory Warranty