This Kyosho factory replacement HD center shaft cup is designed for the FZ02 platform. The heavy-duty cup features a slotted yoke design that accepts a cross pin, allowing torque transfer through the driveline. The set includes the cup and its corresponding cross pin. This is a direct-fit upgrade or replacement for maintaining drivetrain reliability on FZ02-based vehicles. Features: Heavy-duty construction for increased drivetrain durability Slotted yoke cup with cross pin included Direct factory replacement for FZ02 platform Metal construction 7/7/26 cs