UMI lowering kit with Viking shocks, 450 lb coil-overs, and rear springs. 2001-ford-f-150-esi1856872 Viscosity Index 174

Viscosity Index 174

pinion angle tuning

The adjuster sleeve is made of 6061-T6 Black Anodized Aluminum and is designed for easy installation with factory inner tie rods and spindles

The polyurethane bushings outperform OEM rubber bushings

Budget Boxed Control Arms

UMI lowering kit with Viking shocks, 450 lb coil-overs, and rear springs. 2001-ford-f-150-esi1856872 Viscosity Index 174UMIs lowering package includes four Viking double adjustable shocks, a hybrid front coil over spring system with 450 lb front springs, and your choice of 1 or 2 inch UMI rear lowering springs. The 450 lb springs are recommended for small block cruising and big block drag racing, providing a firmer ride for improved handling and performance. The hybrid front coil over system allows a 03" adjustable front drop, while the rear springs offer 1" or 2"