TL;DR - I no longer recommend SPC upper control arms (UCAs) if they contain X-Axis bushings. In my last rig review, mentioned replacing my UCAs due to a worn out bushing. Since then, I've added a significant update to Replacing my SPC Upper Control Arms ...with SPC UCAs which I think is worth highlighting here. The new SPC UCAs that contain X-Axis joints are not lifetime parts as I was initially told by SPC when they convinced me to participate in their trade-up program. In fact, the life warranty (3 years, 36K miles) of an X-Axis joint is less than the…
Leave a Commentescape the ordinary