09-10 Toyota Matrix (2.4L FWD) Rear Cross Drilled and Slotted Rotors 1 Set of Left and Right Rear Rotors For: 09-10 Toyota Matrix (2.4L Front Wheel Drive) Rear Finished with a Bright Silver Plating to protect against corrosion. Maximum air circulation - Increased cooling - Increased bite - Improved braking - Reduced fade - Increased Safety and Reliability Sinusoidal Curved Chamfered Hole. Promotes cooling and minimizes stress, reducing the possibility of heat checking while increasing both rotor and pad life. Direct Bolt-On No Modifications Necessary