Quote Originally Posted by e240 View Post
Thats not an upgrade to the Ball joint on the Upper control arm.
The picture you've shown is a roll centre adjuster/correction (For lowered cars) which mounts to the Hub and goes into the lower control arm.
oh tru my bad man, i couldnt tell on the site what it was for and it looked like a straight fit for the upper control arm. would u suggest changing the original one for the j's racing? or is this a useless mod?