Rancho RS9000XL shocks and struts are ideal for on and off road use and towing. RS9000XL series shocks features 9 levels of performance that allows the driver to manually change the setting to produce a soft or firm ride. The 9 levels provide up to a 400% change in control from level 1 to level 9. To change your ride quality simple turn the adjustment knob. Rancho RS9000XL shocks and struts feature a 2.75inch tri-tube body that increases fluid capacity and allows for cooler operation. This shock is nitrogen gas charged and utilizes a graphite filled Fluon banded piston for increased durability. RS9000XL series shocks and struts use a heavy duty 18mm nitro-carburized rod and rebound bumpers, these bumpers reduce harsh terrain felt in the vehicle. Rancho RS9000XL shocks and struts are built to last and are finished in a long lasting liquid metallic finish. Get your Rancho shocks and be prepared for any situation.