Ford Racing Performance Parts - 07-08 Mustang Shelby GT500 Ford Racing Shorty Headers (Ceramic Coated) 2007-08 SVT MUSTANG SHORTY HEADERS •Fits 2007-08 SVT Mustang •409 stainless steel tubes, 1 7/8" diameter •Machined flange •9 lbs lighter than cast iron manifolds •Bolts to stock catted X pipe or JBA Off-Road X pipe •Includes gaskets, bolts and studs