UMI adjustable rear uppers boost traction, cut wheel hop, and improve launches. 2003-ford-f-150-esi4354822 1/3 of the evaporation of

1/3 of the evaporation of petroleum ATFs

Better flow at extremely cold temperatures compared to 5W30 and 10W30

UMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings

Includes 5 quarts of 20W50 Motorcycle Oil

The car above is running an 18x11" wheel and 315/30/18 BFGoodrich Rival-S tire

UMI adjustable rear uppers boost traction, cut wheel hop, and improve launches. 2003-ford-f-150-esi4354822 1/3 of the evaporation ofUMIs rear upper control arms are a high quality upgrade designed to minimize wheel hop, improve traction, and enhance track consistency. Constructed of strong drawn over mandrel mild steel tubing and CNC machined for precision, these control arms are built to last. The polyurethane bushings, zinc plated steel sleeves, and on car grease able grease fittings ensure smooth operation and durability. The adjustability of these control arms allows for