This RC upgrade is intended for ARRMA chassis and provides a direct replacement for the factory plastic servo mount and horn using 7075 aluminium in key areas. The design increases component stiffness and eases removal during maintenance, and the kit ships with a pre-fitted 25T horn plus a 23T servo saver steering tube as an alternative option.
The sprung horn absorbs shocks to reduce peak loading on the servo output, helping preserve servo life in demanding off-road conditions. Fasteners are supplied without threadlocker so you can fit or exchange the 23T steering tube before final tightening; apply threadlocker once setup is confirmed to prevent loosening.
Installation notes: verify the servo spline matches the supplied horn and use the included grade 12.9 screws and stainless shims to achieve correct preload and alignment. The component is designed to assist chassis setup and tuning while keeping steering geometry consistent during service operations.
Choose this 7075 mount and horn when you want a robust aluminium replacement for the plastic steering components on supported ARRMA vehicles; install parts, threadlock after final checks, and confirm spline and alignment during setup.
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