Introducing the Side 40x40mm HS Cooling Fan+Heatsink Mount, a must-have accessory for enhancing the performance and durability of your 1/8-scale and Short Course electric motors. Specifically engineered for motors with a 40mm outer diameter, whether brushed or brushless, this high-speed cooling fan ensures your motor stays at an optimal temperature, allowing it to deliver consistent power and efficiency. The kit features a side-mounted cooling fan that comes pre-wired, making installation a breeze. Crafted from billet-machined aluminum alloy, the heatsink fan mount is designed to fit seamlessly onto most 40mm motor cans. Available in an array of striking anodized colors such as black, green, gunmetal, orange, purple, red, and silver, this heatsink not only enhances functionality but also adds a stylish flair to your motor setup. With its durable construction and superior cooling performance, the Side 40x40mm HS Cooling Fan+Heatsink Mount is an essential upgrade for any dedicated RC enthusiast aiming to keep their motor cool and performing at its best.