The Kit Masters 2-Speed GoldTop Fan Clutch Rebuild Kit is the ultimate solution for heavy-duty truck cooling systems. This fan clutch is designed to provide continual air flow and constant cooling, ensuring that your engine stays at the optimal temperature at all times. With its fully engaged fan clutch, this product absorbs a massive amount of horsepower, making it an ideal choice for high-performance trucks. The viscous engagement of the 2-speed goldtop provides a smooth and efficient operation, reducing the number of engagements required. This not only improves driver comfort but also helps to extend the life of the fan clutch. The 2-speed design allows for greater flexibility in controlling the fan speed, providing optimal cooling in all driving conditions. The Fan Clutch is easy to install and comes with all the necessary components for a complete rebuild. It is also backed by a comprehensive warranty, giving you peace of mind that you are investing in a quality product. In summary, if you are looking for a reliable and efficient fan clutch for your heavy-duty truck, the fan clutch is the perfect choice. With its superior performance, ease of installation, and long-lasting durability, this product is sure to exceed your expectations. FleetPride is your First Click in Heavy Duty®.