Product Overview:A’PEXi N1 EXV Suspension components provide an increased range of adjustability over their stock counterparts, incorporating performance advantages in the areas of precision, rigidity, strength, articulation and built-in geometry correction. Whether you are looking to replace worn out parts on a restoration project, seeking proper wheel/tire alignment on a street car or creating a purpose built machine for competition use, A’PEXi N1 EXV suspension products will put you on the right track, and keep your trajectory true to meet your goal.Pillow-ball (Spherical Bearing) Equipped Arms:Pillow-ball (spherical bearing) suspension arms are intended for use on applications where precision movement is prioritized above all else. Pillow-ball equipped components are geared towards motorsport performance use and track inspired vehicles that require increased suspension movement to maximize vehicle handling by achieving desired alignment settings. As a result, the pillow-ball design allows for faster rotation of the necessary parts to provide more accurate feedback and response.