This 4-piece aluminum servo horn set is an aftermarket part for the Traxxas TRX4 Trail Crawler, intended to increase steering longevity and provide practical tuning options for rough terrain.
Manufactured from 6061 T6 aluminum with a straight-arm style to limit flex compared to stock plastic, each horn includes two tie rod positions to let you tweak steering throw and centring. The set helps firm up steering feedback and makes tie rod adjustments straightforward without reworking other steering parts.
Fitting is simple for those used to TRX4 maintenance: remove the original horn from the servo spline, position the aluminium horn on the same spline index, and fasten with the provided stainless screws. Double-check spline alignment and steering centring before final torque to prevent binding.
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