Rotors Material: Steel. 2005 - 2012 Ford F-250 Super Duty 4WD/AWD; 2012: Built before 10/21/2012; Will Not Fit Models with Harley PKG. 2005 - 2012 Ford F-350 Super Duty 4WD/AWD; for Vehicles with Single Rear Wheel; Will Not Fit Models with Harley PKG.
