Allstar Performance inner tie rod ends common taper fits most center links used throughout the industry. Allstar Tie rod ends have 5/8 in. threads and measure 7 in. from joint centerline to the end of the thread. Allstar Performance ball joints are high performance units designed for smooth suspension travel. Some ball joints are available taller than standard or stock ball joints. In addition Allstar manufactures adjustable ball joints for those looking to dial in roll center at the track. Ball joints have hardened pins with stock type housings and are not rebuildable. Legal for classes that require non-take apart ball joints. For Track use only.