Keeping you Ready for the Road Ahead , the Power Products HT/S Fan Clutch Super Kit is a heavy duty viscous fan clutch designed to provide precise control of fan speed and improve fuel efficiency. It includes all necessary components for installation, including a new fan clutch, fan hub, mounting hardware, and installation instructions. The Super Kit is specifically designed to meet the demands of high-performance engines, and it can improve engine cooling, reduce fan noise, and extend engine life. If you need to replace your fan clutch is the Super Kit Fan Clutch can be a reliable and cost-effective option, designed to fit a variety of different makes and models of trucks. Improve the performance and reliability of your engine with this fan clutch kit. FleetPride is your First Click in Heavy Duty .