This is a kit of three (3) pieces of front bumper shims for 1984-1996 Chevrolet Corvette C4 vehicles. This is a kit of used bumper shims. This kit includes three shims, 2 thick and 1 thin. The thick shim is 3mm (14046664). The thin shim is .8mm (14046663).

GM Part # 14046663

GM Part # 14046664

Items are number 7 in the GM diagram.