BBK Performance Tuned-Length Shorty Header Features: Precision Laser Cut One Piece Flange Custom High Flowing Cast Merge Chamber Heavy Wall Computer CNC Mandrel-Bent Tubing All Gaskets And Hardware Included Direct Fit Bolt On Height: 11.00 Width: 9.00 Length: 20.00 Weight: 24.00 lbs Fitment: 2004/Ford/Mustang/GT Coupe 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::Trans Control = Standard^^2004/Ford/Mustang/GT Coupe 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::Trans Control = Automatic^^2004/Ford/Mustang/GT Convertible 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::Trans Control = Standard^^2004/Ford/Mustang/GT Convertible 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::Trans Control = Automatic^^2003/Ford/Mustang/GT Coupe 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::Trans Control = Standard^^2003/F...