Whether you’re tackling tough terrain or smooth city streets, Rough Country’s Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile.Features and Benefits2-Inch Seamless Extruded Tube46mm Digressive PistonSelf-Adjusting Deflective-Disc Independent Rebound And Compression18mm Centerless-Ground/Case-Hardened/Chromed And Super-Polished Rod46mm Monotube Design Ensures Consistent And Fade-Free Performance In All ConditionsDigressive Valving Instantly Reacts To Changing Surface ConditionsZinc Plated For Resistance Against Harsh ElementsAvailable In Various Lift Heights For Multiple ApplicationsDurable Vulcanized Natural Rubber BushingsFree Shipping3-Year Manufacturers WarrantyApplication Summary2024 Toyota Tacoma SR SR5 TRD Sport Limited TRD Pro TRD Off-Road Trailhunter (Rear) (Drive: 4WD / Note: 2-4 in. Lift;Rear w/2 - 4 in. Lift)