Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000™X shocks deliver improved overall on- and off-road handling and performance.\nRancho RS5000X RS55324 Shock Absorber\n2007-2021 Toyota Tundra SX Limited Base Platinum SR SR5 Trail TRD Sport 1794 Edition TRD Off-Road TRD Off-Road Premium Nightshade TRD Sport Premium (Rear) (Qualifier: with Rear Raised Height 0 (in))