Kyosho MP9 RC Upper Arm Set - IF428B 1/10 Truck Silver aluminum finish is consistent

Silver aluminum finish is consistent with ARRMA's standard hardware aesthetic

keeping your chassis protected during hard runs

If your Ultima SC is showing signs of differential slip or unusual drivetrain noise

Traxxas Maxx (95096-4) or compatible vehicle fitted with GT-Maxx shocks

Restores driveline function on worn assemblies without requiring full driveshaft replacement

Kyosho MP9 RC Upper Arm Set - IF428B 1/10 Truck Silver aluminum finish is consistentThe Kyosho IF428B MP9 Upper Arm Set is a direct fit spare for the Kyosho MP9 nitro buggy, replacing worn or damaged upper suspension arms to restore correct suspension geometry. The MP9 is a demanding competition platform, and keeping the upper arms in good shape is essential for consistent handling on the track. Part number KYOIF428B is the correct OEM reference to confirm fitment before ordering. Key Features OEM Kyosho replacement part manufactured