UMI P/N 2995 roto-joint rear end housing replacement bushings upgrade GM 4-link rear suspension for smooth, bind-free movement in street, autocross, and road-race use. The assembly uses a 6061-T6 aluminum housing with pre-greased internal components, a 4140 CrMo roto ball, and replaceable Delrin bushings for a fully rebuildable design. Manufactured in the USA for repeatable performance and easy serviceability.
UMI Performance 78-96 GM B-Body Roto-Joint Rear End Housing Replacement Bushings