** PRE-ORDER ** PARTS WILL SHIP 5/5/2025** Heavy duty Engine mount designed to take the flex out of the stock tub chassis. Machined in the U.S. from 7075 and anodized Black. Pre-Production prototype shown, parts will be Black anodized prior to shipping. Designed to fit Pull Start engines. This set includes the engine adapters for the pull start engine and hardware. You will need an exhaust header made for a pull start engine as well. Fits RC10GT tub chassis, original black tub, and Gold re-release chassis.