The GKN CV Joint Boot Kit - 306237 is a replacement kit for a CV joint boot, which is a protective cover that surrounds the CV joint on a vehicle's drive shaft. The kit includes all necessary components to replace a damaged or worn CV joint boot, including the boot itself, clamps, and grease. This kit is designed to fit specific makes and models of vehicles and is manufactured by GKN, a trusted brand in the automotive industry. By replacing a damaged CV joint boot with this kit, the CV joint will be protected from dirt, debris, and moisture, ensuring smooth and efficient operation of the vehicle's drivetrain.