UMI Performance Semi-Truck Products

Universal Roto-Joint Spanner Wrench Control Arms by UMI Performance®. This spanner wrenched is used for adjusting and disassembling of Roto-Joints used in all UMI Performance control arms. Over time if the delrin race inside the...

Universal Zinc Plate Roto-Joint Combination Spanner Wrench by UMI Performance®. This spanner wrenched is used for adjusting and disassembling of Roto-Joints used in all UMI Performance control arms. Over time if the delrin race inside...

Universal Spanner Wrench by UMI Performance®. Spanner wrench tool is used to adjust vehicle height while shock stays mounted to the vehicle. Spanner wrench is needed to make on-car height adjustments on UMI/Afco coilovers. P/N 2057...