The Meyle CV Joint Boot Kit - 1004980091SK is a replacement kit for a vehicle's CV (constant velocity) joint boot. This kit includes all necessary components to replace a damaged or worn out CV joint boot, such as the boot itself, clamps, and grease. The CV joint boot is a protective rubber cover that surrounds the CV joint, which connects the driveshaft to the wheels and allows for smooth rotation and movement. It is important to replace a damaged CV joint boot to prevent dirt and debris from entering the joint and causing damage. This Meyle kit is designed to provide a high-quality and durable replacement for a variety of vehicle makes and models.