Spacers for the rear suspension... maybe 1/2" and 1" options.

The 1/2" would be great in combination with the 1/2" front leveling spacer (which is 1/4 thick, just to be clear for anyone reading this), and the 1" option would be great for us lifted guys who want to get some "rake" back after installing a lift that brings the front up level with the rear.