For 2004-2007 BMW 525i, 530i Front Rear eLine Gold Drilled Brake Rotors Package Includes 4 Performance Brake Rotors Precision Drilled Holes For Maximum Heat Dissipation Countersunk To Reduce Heat Stress And Cracks 100 Percent Guaranteed Direct Fitment - No Modification Required Gold Zinc Plated To Provide Rust Protection On Hub And Vanes