The R1 Concepts drilled and slotted brake rotor is supplied for rear right applications across 1973–1998 International/Navistar S models listed in the source. This rotor is finished in black and features a drilled-and-slotted braking surface per the listing. Confirm the specific S model and rear-right designation to ensure fit with the vehicle's rear brake assembly and mounting points.
R1 73-98 International/Navistar S Models Conventional Rear Right Drill & Slot Black Brake Rotor