Upgrade worn ball joints on your SPC Performance Adjustable Upper Control Arms with these redesigned joints. Designed, engineered, tested, and assembled in Colorado, these completely redesigned, heavy duty ball joints feature: <br> *A new Greaseable design <br> *A new hybrid 2-piece race and internal spring to compensate for wear and provide a hard, smooth wear surface for long service life <br> *Sealed boots to retain grease and protect from the elements <br> *80 degrees of joint articulation to maximize drop travel without bind <br> These ball joints are a direct replacement for the original joints that came with many of our Toyota and Nissan upper control arm sets. Use this part, SPC #25002, for replacing ball joints on 25455, 25465, 25480, and 25490control arms. These ball joint set are sold in pairs, so only one kit should be needed per vehicle. <br><br><a href=http://spclty.co/prop65 target=_blank><b>California Residents WARNING</b></a>