Driveworks Brand ball joints are made to meet OE specifications. They play a critical role in the safe operation of the vehicle by eliminating unstable front-end suspension. Driveworks Brand chassis parts ensure improved steering response and durability. Product Features:Meets or exceeds OE performance specificationsPremium Polychloroprene boot provides extended temperature range and better wear resistanceTest-proven stud material helps prevent premature stud failureProvides premium gauge steel construction for strength and durabilityPerformance tested to ensure durability