These Schumacher factory replacement differential output shafts are designed for the Mi9 touring car platform. Sold as a pair, they serve as the interface between the differential and the driveshafts, making them a key component in the drivetrain. Having a spare set on hand helps minimize downtime during racing or bashing sessions. Features: Sold as a pair Designed for Mi9 platform differential Direct factory replacement part 7/7/26 cs