HPI Racing Servo Arm, Front Driveshaft & Diff Output Cup Kit – Micro RS4

Description

Servo Arm Set for the Micro RS4.
Also includes front driveshafts and front differential housing and output cups.
For the driveshaft ball joints & front differential internal parts, please see:
#73403 – DIFF PINION GEAR SET.
To complete front driveshafts, front differential housing and output cups, you will need to purchase both HPI73404 & HPI73403.

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