Right Stuff's rear Ford 9'' large bearing disc conversions have what it takes to give your Ford some serious stopping power. These kits include 11.5'' O.D. with 2.8'' Hub I.D. rotors, calipers w/ built-in parking brake, parking brake cables, caliper brackets w/ hardware, brake pads & flex hoses. Each rotor is drilled for Ford 5 x 4.5'' w/ 1/2'' studs and GM 5 x 4.75'' w/ 7/16'' stud bolt patterns. All kits excpet both 2.36'' and 2.5'' offsets. Kits are available with or without cross-drilled rotors.