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 two boots and four cable ties along with an installationcone which allows the replacement of the steering boot without removing the track rod end. Re - tracking of the vehicle after installation is not necessary. Kit services both sides of the rack. By trimming the boot at designated markings this versatile universal boot has a large diameter and length range.