Enhance your RC experience with our premium Drive Unit Heatsink and Cooling Fans, designed specifically for electric motors in RC cars, boats, planes, and helicopters. Our top-tier cooling solutions, including the Aluminum Cold Air Intake Ram Funnel, are engineered to fit perfectly with 40x40mm size fans, ensuring your Drive Unit runs at optimal temperatures during intense races or flights. The Item Number C30945BLUE is crafted from high-quality materials to provide exceptional heat dissipation and improved performance for your RC vehicles. Keep your motors cool and efficient with our durable and reliable cooling parts, an essential upgrade for any RC enthusiast looking to maintain peak performance. for easy product identification, refer to the Barcode: 91789040104, and ensure youre getting the high-performance accessory your hobby demands. Item Number C30945BLUE Barcode: 91789040104