UMI rear coilover kit adjusts ride height & damping for Quick Performance 1984-pontiac-firebird-esi1382254 Any deflection causes a change

Any deflection causes a change in alignment

Compatible with reformulated fuels

Dexron VI fluids can be used where Dexron III fluids

Vortex Rok TT and similar engines

UMI rear coilover kit adjusts ride height & damping for Quick Performance 1984-pontiac-firebird-esi1382254 Any deflection causes a changeThe UMI bolt in rear coilover kit provides comprehensive adjustments for ride height, spring rate, and damping, in addition to enabling trailing arm adjustments for precise calibration of the instant center. This kit is equipped with a fortified upper mount, specifically designed to accommodate a 2 1 2 racing coilover with a double shear configuration. The lower brackets, engineered through Finite Element Analysis (FEA), are reinforced and are