This 8.50″ Diameter, 2500lb replacement air spring is for struts and includes new bellow, plates, seals and screws. To install this product use soap/water to re-install the ring on bag while taking care not to bend the mouth of the bag. It is similar to changing a tire with hand tools. Torque screws on opposite sides alternately using a Phillips Screwdriver until tight. ATV may be used for an air tight seal during installation.
Be sure to check your clearances!