This rear lower suspension arm set is intended for Tamiya Hotshot and Super Hotshot chassis and replaces the standard plastic arms with a machined aluminium alternative. The parts are for hobby model cars and match the stock mounting points so the original geometry is preserved.
More than a cosmetic change, the aluminium arms reduce compliance which alters suspension behaviour and helps drivers refine traction and rear-end stability. Installation uses the existing hinge pins and ball studs and typically does not require chassis modification.
If you want to turn down rear flex and add a metal backup to the stock arms while keeping factory fitment, these aluminium arms are an effective upgrade.
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