<b><br />Motorcraft BRRF74 Rotor, Brake:<br /></b> <ul> <li>Motorcraft rotor has improved heat dissipation for long-term durability</li> <li>30,000-psi iron with metallurgical properties for hardness and strength</li> <li>Maintain strict Ford Motor Company standards on plate thickness to reduce high-temperature warping</li> <li>Rotors are 100% certified, straddle-finished and mill-balanced for a smooth driving and stopping experience</li> <li>Machined on the same mounting to provide more parallel hub-mounting and braking surfaces and more even wear</li> <li>Precision chamfered bolt hole locations and diameters</li> <li>Rotor machining process reduces rotor runout, resulting in reduced vibration</li> <li>Application: rear</li> </ul>