Introducing the Fuel Cooler & Adjustment Needle for Blue Monster Truck Nitro Engines, a must-have accessory for any serious RC enthusiast. Designed specifically for Monster Trucks and 1/10 Scale Nitro Engines, this high-quality component, identified by Item Number C22624BLUE, is engineered to elevate your RC vehicle's performance to new heights. The Fuel Cooler is meticulously crafted to maintain optimal engine temperatures, ensuring your engine runs efficiently and lasts longer. Complementing this, the Adjustment Needle allows for precise tuning, giving you the control needed to achieve smooth and powerful operation.