This one - size fits - all universal rack pinion steering boot has been used throughout the world. It is made of durable, neoprene material that is oil, grease and water resistant. The kit includes one boot and two cable ties along with an installation cone which allows the replacement of the steering boot without removing the track rod end. Re - tracking of the vehicle after installation in not necessary. Kit services one side of the rack. By trimming the boot at designated markings this versatile universal boot has a large diameter and length range.