TRA6590, Traxxas High-Voltage Power Amplifier This is a Traxxas High-Voltage Power Amplifier, intended for use as a replacement with the Unlimited Desert Racer and as an accessory part for the Maxx and X-Maxx kits. This will allow you to change lighting modes on the fly when using the Traxxas Link app. This product was added to our catalog on March 20, 2020

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