The Traxxas 5227 Cooling Head Protectors are designed specifically for TRX® 2.5 and 2.5R engines, providing added protection to the cooling head. Made by Traxxas, these black cooling head protectors are compatible with the T-Maxx Classic 49104-1 model and are suitable for 1:10 scale vehicles. These protectors are essential for maintaining the engine's cooling system and ensuring optimal performance during RC racing. Made in Taiwan, these cooling head protectors are a reliable and high-quality component for your radio control vehicle.