Swap the factory parts for GPM Alloy-7075 front and rear lower arms to give your HPI Savage 21 greater toughness and a precise fit. The kit includes pins, screws and E-clips so the upgrade is quick to install and helps reduce breakage during aggressive runs.
HPI Savage 21 Alloy-7075 Front/Rear Lower Arm With Pins & Screws & E-clips - 1pr set - GPM SAV1055H
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