Please be aware that most KellTrac orders ship within 2-4 weeks. In some (rare) cases, orders can take up to 6-8 weeks to ship. Due to the custom nature of his business and product offerings KellTrac charges a 20% order cancellation fee, Orders can only be cancelled before the product ships. KellTrac does not accept product returns under any circumstance. NO EXCEPTIONSThese spacers mount on top of your upper strut mount or caster camber plates (1 per side) to raise the vehicle approximately 1/4" (0.250") If you want to raise the vehicle more, add a kit in the dropdown for a 1/2" (0.500") total rise. In this configuration you will be stacking (2) spacers per side for a total installation of (4) spacers. This method is most commonly needed when people use a light rate drag spring and need to raise the car after adding weight from a power-adder, or when someone uses soft springs for street / no-prep use and wants to raise the car up to then lower the spring down (to compensate) to help add shock stroke travel.