Rancho RS9000XL RS994042 Suspension Shock Absorber

RANCHO RS994042 NINE LEVELS OF PERFORMANCE -- Nine-position easy-to-adjust knob allows customized damping control and firmness for on-road and off-road flexibility, DESIGNED FOR HARDWORKING VEHICLES -- Ideal for stock or lifted trucks, SUVs and Jeeps that tow, haul or go off road, REDUCES FADE -- Nitrogen gas pressurized to 45 or 60 PSI to minimize air-to-oil mixture and reduce damping performance fade and foaming, STRONG & DURABLE -- Application-specific 16mm or 18mm hard chromed piston rod to resist scuffs and corrosion, integrated bottom mounts or double-welded loops at stress areas and 1.25-in. sintered iron piston for enhanced structural integrity, HANDLES EXTREME TEMPERATURE CHANGES -- Up to 2.38-in. tri-tube body (application specific) filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F