SPC cam bolts correct rear pinion angle on Jeep TJ and ZJ by replacing OEM upper trailing arm bolts with adjustable cam bolts. Rotate the cams to make incremental angle changes for proper pinion setup. The straightforward replacement lets installers correct pinion angle without extensive modifications. Installation is a direct replacement for the OEM bolt and lets technicians dial in angle with simple rotation.
SPC Performance JEEP CAM BOLT KIT