2007-2018 JK 3" SST Lift Kit (69-6000)Description It may not look like a big, nasty lift kit, but ReadyLift has put extensive research and development into making this kit work seamlessly with the JK. The HD coil spring spacers allow you to retain the use of the factory springs Jeep spent years developing specifically for the JK. Shock extensions provide you with a slight angle correction for improved shock performance. And, of course, every Jeep owner's favorite part is bump stop