Westcott Designs 4Runner SR5, TRD Off-Road, Trail, Venture & Premium preload collar lift kit. It gives you 3” of lift in the frontwithoutthe need of a replacement Upper Control Arm (UCA) and 1.25” in the rear. After install your 4Runner will sit level front to rear and you can run the popular 33” tall tire (285/70R17). It features our billet preload collars for the front and our billet rear lift block with hardware for the rear. This kit uses the preload in your spring to give you the lift that you are after, you retain your factory ride quality, it keeps your factory suspension geometry, and you can still align it to spec after install. Made in the USA.