The Traxda 3" lift kit for the Toyota Tundra includes front preload steel spacers, differential drop for 4x4 models so your CV joints will last as long as Toyota designed them too, a bump stop drop and a rear 1" block kit. Requires disassembly of the strut for installation. Installs in 2-3 hours with hand tools & can be returned to stock. Made in the USA out of the finest steel. Longer shocks are not required.