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Arrma Metal Differential BOOST Box. Designed to give your Arrma vehicle an easy differential upgrade this BOOST box is a bolt on upgrade for Arrma X2 BOOST, MEGA, or 3S vehicles. The Arrma Metal Differential BOOST Box upgrades your model to 4S metal gear specs, giving it the powertrain durability for bringing out the beast in your Arrma RC basher. The Arrma Metal Diff BOOST Box comes ready to install following the step-by-step guidance in the online assembly video.
This product was added to our catalog on June 22, 2023