R1 Concepts Geo-Carbon drilled-and-slotted rear rotor for Ford F-350 Super Duty (1999–2004). Designed as a direct rear replacement, the rotor’s drilled holes and slots assist heat management and debris evacuation while the Geo-Carbon finish targets consistent pad engagement. It provides a ventilated, performance-oriented upgrade intended to restore braking stability and refresh rear braking hardware.
DFC 99-04 Ford F-350 Super Duty Rear Drilled & Slotted Geoperformance Rotors