The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a Geo-Carbon replacement brake rotor with drilled holes and slots to help maintain pad contact and surface evacuation. This rotor is specified for front left fitment on 2004 Pontiac GTO models and is intended as the correct factory-replacement front left disc for that vehicle.
R1 04-04 Pontiac GTO Front Left Geo-Carbon Rotor