The Roto-Joint design improves performance over the factory rubber and aftermarket polyurethane bushings by allowing the suspension to articulate correctly
tubular rear lower control arms
Over time if the delrin race inside the Roto-Joint would wear the spanner wrench is used to tighten the adjusting ring applying more pressure to the delrin inside
BMRs unique K-member design features integrated frame stands that replace the factory cast iron frame stands
Comes Fully Powder coated with grade 8 hardware and mounting brackets
A-arms, Upper, Non-adjustable, Delrin, 0.5" Tall Ball Joint 1992-chevrolet-camaro-esi5361301 The Roto-Joint design improves performanceImprove handling and front end stability on your 1970 1981 GM F Body and 1975 1979 GM X Body with a set of Upper A Arms from BMR Suspension! Factory A Arms and bushings can cause deflection, resulting in changes in alignment and reduced performance. BMRs Non Adjustable Upper A Arms (AAU322) greatly improve steering feel and response and are designed for street performance, drag racing, and handling applications. When performance is a must, rely on BMR