ReadyLIFT offers REAR shock extensions for lifted Jeep JK Applications. These shock extensions are crafted from strong steel and designed to allow the owner to retain use of their stock length shocks when used on a lifted suspension. Designed primarily for use with ReadyLIFT rear 2.5" & 3" lift heights. Jeep JK Wrangler, 2007-15 - 2.5"- 3" Lift Rear Shock Extensions