Mac Auto Parts 143980 Rear Brake Drum Drums Shoes Spring Kit Wheel Cylinder Fits Cobalt Ion G5 4 Lug set of Rear Brake Drums, Shoes, Springs and Wheel Cylinders. They will fit the following makes and models: Chevrolet Cobalt with 4 Lug Drums Only Pontiac G5 Saturn Ion PLEASE MAKE SURE YOUR DRUMS ARE 4 LUG BEFORE ORDERING THESE Kit Includes 2x Part# 8 Rear Drums 4 LUG 1x Part# BS7 4 Brake Shoes 1 Set 2x Part# 4.628 Wheel Cylinder 1x Part# H7324 Hardware Kit