3" x 2-3/4"(OEM) SS GREEN Catted H-Pipe. 2011-2014 Shelby GT500. Details 3" x 2-3/4" (OEM) GREEN Catted H-Pipe. 2011-2014 Ford Shelby GT500 5.4L/5.8L 4V. 3" 16GA 304 Stainless Steel construction Ball and socket style connection to Headers KOOKS GREEN Cats 400 Cell High Flow Catatlytic... MSRP: Was: Now: $2,296.43
3" x 2-1/2" (OEM) SS GREEN Catted H-Pipe. 2007-2010 Shelby GT500. Details 3" x 2-1/2" GREEN Catted H-Pipe. 2007-2010 Ford Shelby GT500 5.4L 4V. 3" 16GA 304 Stainless Steel construction Ball and socket style connection to Headers KOOKS GREEN Cats 400 Cell High Flow Catatlytic Converters Requires Kooks... MSRP: Was: Now: $2,303.56
