This 4pcs aluminium servo horn set is an aftermarket replacement for the Traxxas TRX4 Trail Crawler, developed to strengthen steering components and allow finer tuning on trail vehicles.
Produced from 6061 T6 aluminium with a straight-arm profile, these horns reduce flex compared to standard plastic pieces. Each horn has dual-position tie rod holes to permit small steering geometry adjustments, helping to refine steering throw and centring without altering adjacent parts.
For installation: remove the stock horn from the servo output spline, place the aluminium horn on the same spline index, and fasten with the supplied stainless steel screws. Always verify spline alignment and steering centring before final tightening to avoid binding or pull.
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