SPC Performance GM Rear Camber +.50 Shim for Chevrolet, Buick and Cadillac

Make rear wheel alignment changes on these twist beam axles with SPC's stackable fixed change shims. Change camber in +-.25deg increments and toe in +-.10deg increments. Combine a toe shim with a camber shim to get the exact change required. Stack up to two shims for maximum change. California Residents WARNING