UMI 6425 4-link kit transforms C10 handling, comfort & traction 1999 Camaro Over time if the delrin

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

The polyurethane bushings included provide better performance than OEM rubber bushings

maintain viscosity levels

rubber bushings dry rot

UMI’s heavy duty sway bar mounts are CNC machined from beautiful T6-6061 billet aluminum and are nicely sanded then finished with clear anodize to prevent corrosion

UMI 6425 4-link kit transforms C10 handling, comfort & traction 1999 Camaro Over time if the delrinThe UMI 6425 kit replaces the outdated leaf spring setup on your C10 with a race inspired 4 link rear suspension system featuring unequal length trailing arms, an adjustable panhard bar, and high performance Viking coilovers (add on). Engineered for serious street and pro touring enthusiasts, this suspension kit is tuned for maximum traction, precision alignment, and stellar ride comfort. Whether its weekend cruising, autocross, or high power builds,