UMI Performance Spanner Wrench, UMI/Afco Coilovers and Afco Coilovers

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 spanner wrench also works on Afco coilovers.