This AL servo horn is supplied as a replacement component for KC10 chassis configurations, serving as the mechanical interface between the servo spline and the steering linkage to influence steering throw and system response. It is intended for on-road 1/10 RC use where mechanical consistency is sought.
The component is a single-piece aluminum arm designed to supplant worn or flexible plastic stock arms, limiting play at the servo output and ensuring steadier input response when tuning. As with similar RC parts, installation depends on matching the servo spline and verifying clearance with nearby steering rods and suspension components.
Fitment steps: remove the old horn from the servo output, check spline alignment, then attach the AL horn using the existing mounting screw(s). Cycle the steering through its full range to check for any binding on the KC10 steering assembly and alter tie-rod lengths or positions as necessary to regain neutral alignment.
Tuning contribution: the horn provides a more rigid connection for making fine adjustments to steering geometry and endpoints. Replacing a compliant arm with aluminum can reduce deformation under load and help keep steering ratios consistent during corner exits and braking on sealed surfaces.
For modelers working on KC10 on-road chassis, this horn offers a direct, serviceable upgrade to stabilise the servo interface and steering behavior.
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