A1 Cardone 60-6295 CV Drive Axle 100% Neoprene boots ensure excellent ozone resistance which eliminates cracking, a leading cause of boot failure Boot clamps are pneumatically crimped creating a perfect seal between the boot and housing High quality grease withstands high-temperature and high-torque demands which extends joint life High-tech grinding machines maintain the original design of the outer housing, race and cage to guarantee reliable performance Splines are chased 100% to ensure proper fit of the axle into the hub and transmission, which eliminates installation hassles