1997-03 Rear Transmission Cradle and Lower Control Arm Covers. All three pieces are made of a high grade stainless steel and sport a polished finish for years of enjoyment. You may think you cannot see them but when installed you will be the envy of all other corvette owners as they follow you down the highway. All three pieces are full bolt-on installation with no adhesives. Installation is simple and comes with a full set of instructions.