This full contact rear series of 18 shims includes 2 toe shims each (+- .10deg, +-.20deg, +-.30deg, +-.40deg, +- .50deg) and 2 camber shims each (+ .25deg, + .50deg- .25deg, - .50deg) for rear wheel alignment on the Encore and Sonic. Up to two toe and camber shims may be stacked for maximum change. California Residents WARNING