Aggressive exhaust note. The Ford Racing FR500S Axle-Back exhaust system will improve your 2005-2009 GT or GT500 Mustangs exhaust flow for an increase in power and a throatier exhaust note, than that of a stock GT.
Quality Construction. Constructed from durable aluminized 409 stainless steel for it's corrosion resistant properties the FR500S axle back features 3.5" diameter polished 304 stainless steel tips for muscle car looks.
Application. This Ford Racing Axle-Back exhaust system will fit the 2005-2009 GT and the 2007-2009 Shelby GT500 Mustangs for both great looks and great sound.
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