2010 Chevrolet Express 2500 6.6L Front And Rear Cross Drilled Brake Rotors + Ceramic Pads Features: The Eline Series brake rotors are great for those who want a medium performance upgrade over their factory brakes. Every E-Line rotor uses a iron grade of G3000 that provides great stability and braking power. Every rotor has a silver zinc coating to help protect against rust and maximize the lifespan of the rotor, saving you money from replacing your rotors prematurely. Cross Ref Number: The Eline Series brake rotors are great for those who want a medium performance upgrade over their factory brakes. Every E-Line rotor uses a iron grade of G3000 that provides great stability and braking power. Every rotor has a silver zinc coating to help protect against rust and maximize the lifespan of the rotor, saving you money from replacing your rotors prematurely.