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his is a set of four optional RPM Lower Spring Cups, and are intended for use with the shocks included with most Traxxas, Losi and Associated vehicles. These spring cups hold the base of the shock spring in place better than the stock parts and also tend to stay cleaner.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$2.99