The R1 Concepts Geo-Carbon drilled and slotted rotor is a front replacement rotor using a Geo-Carbon friction surface with drilled holes and slots to match original equipment specifications. It serves as a like-for-like service piece. Application: fits 2005–2016 Ford F-550 Super Duty front right according to the product description.
R1 05-16 Ford F550 Super Duty Front Right Drilled & Slotted Geo-Carbon Rotor