These are factory replacement differential posts and pins from Imex, designed for the Shogun, Ninja, and Katana platforms. The metal posts and pins are internal differential components that locate and retain the differential gears within the gearbox. Keeping these parts in good condition is essential for smooth power transfer through the drivetrain. Features: Metal construction Replaces worn or damaged differential internals Fits Imex Shogun, Ninja, and Katana differential assemblies 7/7/26 cs