The Rein CV Joint Boot Kit - BKN0111 is a replacement kit for a damaged or worn CV joint boot on a vehicle's axle. It is designed to protect the CV joint and keep it lubricated, preventing dirt and debris from entering and causing damage. This kit includes all necessary components, such as the boot, clamps, and grease, for a complete and easy installation. It is made with high-quality materials to ensure durability and longevity. This kit is compatible with various makes and models of vehicles and is an essential component for maintaining the performance of a vehicle's drivetrain.